babesiosis  
English
Technical (English): babesiosis
Popular (English): babesiosis
Spanish
Technical: babesiosis
Popular: babesiosis

---

baby  
English
Technical (English): baby
Popular (English): baby
Spanish
Technical: bebé, nene(a), niño(a), recién nacido
Popular: bebé, nene(a), niño(a), recién nacido

---

baby blues  
English
Technical (English): baby blues
Popular (English): baby blues
Spanish
Technical: depresión postnatal/ puerperal
Popular: depresión postnatal/ puerperal

---

baby bottle tooth decay  
English
Technical (English): baby bottle tooth decay
Popular (English): baby bottle tooth decay
Spanish
Technical: caries causadas por el biberón
Popular: caries causadas por el biberón

---

baby clothes  
English
Technical (English): baby clothes
Popular (English): baby clothes
Spanish
Technical: ropa de bebé
Popular: ropa de bebé

---

baby powder  
English
Technical (English): baby powder
Popular (English): baby powder
Spanish
Technical: polvo / talco para bebé
Popular: polvo / talco para bebé

---

baby teeth  
English
Technical (English): baby teeth
Popular (English): baby teeth
Spanish
Technical: primeros dientes, dientes de leche
Popular: primeros dientes, dientes de leche

---

baby walker  
English
Technical (English): baby walker
Popular (English): baby walker
Spanish
Technical: caminador para niños
Popular: caminador para niños

---

babysitter  
English
Technical (English): babysitter
Popular (English): babysitter
Spanish
Technical: niñera, nana
Popular: niñera, nana

---

babysitting  
English
Technical (English): babysitting
Popular (English): babysitting
Spanish
Technical: cuidar niños
Popular: cuidar niños

---

bacillus  
English
Technical (English): bacillus
Popular (English): bacteria
Spanish
Technical: bacilo (nm)
Popular: bacteria en forma de bastoncillo

---

bacillus  
English
Technical (English): bacillus
Popular (English): bacillus
Spanish
Technical: bacilo
Popular: bacilo

---

back  
English
Technical (English): back
Popular (English): back
Spanish
Technical: espalda, lomo
Popular: espalda, lomo

---

back labor  
English
Technical (English): back labor
Popular (English): back labor
Spanish
Technical: dolor de espalda durante el parto
Popular: dolor de espalda durante el parto

---

back of knee  
English
Technical (English): back of knee
Popular (English): back of knee
Spanish
Technical: corva
Popular: corva

---

back pains  
English
Technical (English): back pains
Popular (English): back pains
Spanish
Technical: dolores de espalda / de cintura
Popular: dolores de espalda / de cintura

---

back tooth  
English
Technical (English): back tooth
Popular (English): back tooth
Spanish
Technical: muela
Popular: muela

---

backache  
English
Technical (English): backache
Popular (English): backache
Spanish
Technical: dolor de espalda/ lomo/ cintura
Popular: dolor de espalda/ lomo/ cintura

---

bacteraemia  
English
Technical (English): bacteraemia
Popular (English): bacteria in the blood
Spanish
Technical: bacteriemia (nf)
Popular: presencia de bacterias en la sangre

---

bacteria  
English
Technical (English): bacteria
Popular (English): bacteria
Spanish
Technical: bacteria
Popular: bacteria

---

bactericide  
English
Technical (English): bactericide
Popular (English): anti-bacteria drug
Spanish
Technical: bactericida (nm)
Popular: sustancia que destruye las bacterias

---

bacteriological  
English
Technical (English): bacteriological
Popular (English): bacteria study-related
Spanish
Technical: bacteriológico (adj)
Popular: relativo al estudio de las bacterias

---

bacteriology  
English
Technical (English): bacteriology
Popular (English): bacteriology
Spanish
Technical: bacteriología
Popular: bacteriología

---

bacteriostatic  
English
Technical (English): bacteriostatic
Popular (English): antibiotic
Spanish
Technical: bacteriostático (nm,f)
Popular: sustancia que reduce la reproducción de bacterias

---

bacteroid  
English
Technical (English): bacteroid
Popular (English): bacteria-like
Spanish
Technical:
Popular:

---

bad breath  
English
Technical (English): bad breath
Popular (English): bad breath
Spanish
Technical: mal aliento, halitosis
Popular: mal aliento, halitosis

---

bag of waters  
English
Technical (English): bag of waters
Popular (English): bag of waters
Spanish
Technical: bolsa / fuente de aguas
Popular: bolsa / fuente de aguas

---

baked  
English
Technical (English): baked
Popular (English): baked
Spanish
Technical: asado, horneado, al horno
Popular: asado, horneado, al horno

---

balanitis  
English
Technical (English): balanitis
Popular (English): swollen penis
Spanish
Technical: balanitis (nf)
Popular: inflamación del miembro viril

---

balantidiasis  
English
Technical (English): balantidiasis
Popular (English): balantidiasis
Spanish
Technical: balantidiasis
Popular: balantidiasis

---

bald  
English
Technical (English): bald
Popular (English): bald
Spanish
Technical: calvo, pelón
Popular: calvo, pelón

---

baldness  
English
Technical (English): baldness
Popular (English): baldness
Spanish
Technical: calvicie
Popular: calvicie

---

banana  
English
Technical (English): banana
Popular (English): banana
Spanish
Technical: plátano, banano, guineo
Popular: plátano, banano, guineo

---

band  
English
Technical (English): band
Popular (English): band
Spanish
Technical: venda
Popular: venda

---

band aid  
English
Technical (English): band aid
Popular (English): band aid
Spanish
Technical: cura, curita, parche curita
Popular: cura, curita, parche curita

---

bandage  
English
Technical (English): bandage
Popular (English): bandage
Spanish
Technical: vendaje, vendar
Popular: vendaje, vendar

---

barbecue  
English
Technical (English): barbecue
Popular (English): barbecue
Spanish
Technical: a la barbacoa, a la parrilla
Popular: a la barbacoa, a la parrilla

---

barbiturates  
English
Technical (English): barbiturates
Popular (English): barbiturates
Spanish
Technical: barbitúricos
Popular: barbitúricos

---

barley  
English
Technical (English): barley
Popular (English): barley
Spanish
Technical: cebada
Popular: cebada

---

barrier  
English
Technical (English): barrier
Popular (English): barrier
Spanish
Technical: barrera (nf)
Popular: barrera (nf), obstrucción (nf)

---

bartonellosis  
English
Technical (English): bartonellosis
Popular (English): bartonellosis
Spanish
Technical: bartonelosis
Popular: bartonelosis

---

basal  
English
Technical (English): basal
Popular (English): base
Spanish
Technical: basal (adj)
Popular: situado cerca de una base; normal

---

basal body temperature  
English
Technical (English): basal body temperature
Popular (English): basal body temperature
Spanish
Technical: temperatura corporal basal
Popular: temperatura corporal basal

---

base  
English
Technical (English): base
Popular (English): base
Spanish
Technical: base (nf)
Popular: sustancia que al combinarse con un ácido forma una sal; vehículo neutro de un medicamento; superficie o parte inferior de un órgano

---

base of the penis  
English
Technical (English): base of the penis
Popular (English): base of the penis
Spanish
Technical: base del pene
Popular: base del pene

---

basil  
English
Technical (English): basil
Popular (English): basil
Spanish
Technical: albahaca
Popular: albahaca

---

bassinette  
English
Technical (English): bassinette
Popular (English): bassinette
Spanish
Technical: cuna para recién nacido, moisés
Popular: cuna para recién nacido, moisés

---

bathtub  
English
Technical (English): bathtub
Popular (English): bathtub
Spanish
Technical: bañera, tina
Popular: bañera, tina

---

bean  
English
Technical (English): bean
Popular (English): bean
Spanish
Technical: fríjol
Popular: fríjol

---

beard  
English
Technical (English): beard
Popular (English): beard
Spanish
Technical: barba
Popular: barba

---

bed  
English
Technical (English): bed
Popular (English): bed
Spanish
Technical: cama
Popular: cama

---

bedbug  
English
Technical (English): bedbug
Popular (English): bedbug
Spanish
Technical: chinche
Popular: chinche

---

bedpan  
English
Technical (English): bedpan
Popular (English): bedpan
Spanish
Technical: bacín de cama, bacinica, cómodo
Popular: bacín de cama, bacinica, cómodo

---

bedridden patient  
English
Technical (English): bedridden patient
Popular (English): bedridden patient
Spanish
Technical: encamado(a), postrado en cama
Popular: encamado(a), postrado en cama

---

bee  
English
Technical (English): bee
Popular (English): bee
Spanish
Technical: abeja
Popular: abeja

---

beef  
English
Technical (English): beef
Popular (English): beef
Spanish
Technical: carne de res/ vaca
Popular: carne de res/ vaca

---

beer  
English
Technical (English): beer
Popular (English): beer
Spanish
Technical: cerveza, birria, chela
Popular: cerveza, birria, chela

---

beet  
English
Technical (English): beet
Popular (English): beet
Spanish
Technical: betabel, remolacha, raíz colorada
Popular: betabel, remolacha, raíz colorada

---

belching  
English
Technical (English): belching
Popular (English): belching
Spanish
Technical: eructo, erupto, eruto, eructar, repetir, sacar el aire
Popular: eructo, erupto, eruto, eructar, repetir, sacar el aire

---

bell pepper  
English
Technical (English): bell pepper
Popular (English): bell pepper
Spanish
Technical: chile ancho, pimiento
Popular: chile ancho, pimiento

---

benign  
English
Technical (English): benign
Popular (English): non-malignant
Spanish
Technical: benigno (adj)
Popular: de poca gravedad, de curso favorable, carente de agresividad

---

betablocker  
English
Technical (English): betablocker
Popular (English): betablocker
Spanish
Technical: betabloqueador (nm)
Popular:

---

betamimetic  
English
Technical (English): betamimetic
Popular (English): betamimetic
Spanish
Technical: betamimético (nm)
Popular: sustancia que imita la acción de los receptores adrenérgicos B

---

bib  
English
Technical (English): bib
Popular (English): bib
Spanish
Technical: babero
Popular: babero

---

bicarbonate  
English
Technical (English): bicarbonate
Popular (English): bicarbonate
Spanish
Technical: bicarbonato
Popular: bicarbonato

---

bicuspids  
English
Technical (English): bicuspids
Popular (English): bicuspids
Spanish
Technical: premolares, bicúspides
Popular: premolares, bicúspides

---

bilateral  
English
Technical (English): bilateral
Popular (English): two-sided
Spanish
Technical: bilateral (adj)
Popular: que tiene dos lados, relativo a dos lados

---

biliary  
English
Technical (English): biliary
Popular (English): bile-related
Spanish
Technical: biliar (adj)
Popular: relativo a la vesícula biliar y a la hiel

---

bilious  
English
Technical (English): bilious
Popular (English): bilious
Spanish
Technical: bilioso, sentirse descompuesto
Popular: bilioso, sentirse descompuesto

---

bioavailability  
English
Technical (English): bioavailability
Popular (English): effectiveness
Spanish
Technical: biodisponibilidad (nf)
Popular: medida de actividad de un medicamento ingerido

---

biochemical  
English
Technical (English): biochemical
Popular (English): biochemical
Spanish
Technical: bioquímico (adj)
Popular: relativo a la química de los procesos vitales y organismos vivos

---

biodegradation  
English
Technical (English): biodegradation
Popular (English): bio-degrading
Spanish
Technical: biodegradación (nf)
Popular: procedimiento que transforma sistemas vivientes en sustancias químicas no nocivas

---

bioequivalent  
English
Technical (English): bioequivalent
Popular (English): equivalent
Spanish
Technical: bioequivalente (nm)
Popular: sustancia farmacológica con potencia y efecto similares a otra

---

biological  
English
Technical (English): biological
Popular (English): biological
Spanish
Technical: biológico (adj)
Popular: biológico

---

biological agent  
English
Technical (English): biological agent
Popular (English): biological agent
Spanish
Technical: agente biológico
Popular: agente biológico

---

biological attack  
English
Technical (English): biological attack
Popular (English): biological attack
Spanish
Technical: ataque biológico
Popular: ataque biológico

---

biological monitoring  
English
Technical (English): biological monitoring
Popular (English): biological monitoring
Spanish
Technical: monitoreo biológico, observación biológica
Popular: monitoreo biológico, observación biológica

---

biological threat  
English
Technical (English): biological threat
Popular (English): biological threat
Spanish
Technical: amenaza biológica
Popular: amenaza biológica

---

biopsy  
English
Technical (English): biopsy
Popular (English): biopsy
Spanish
Technical: biopsia
Popular: biopsia

---

biopsy  
English
Technical (English): biopsy
Popular (English): biopsy
Spanish
Technical: biopsia (nf)
Popular: extirpación en el individuo vivo de un fragmento de órgano o de tumor para examinarlo con microscopio

---

biosecurity level  
English
Technical (English): biosecurity level
Popular (English): biosecurity level
Spanish
Technical: nivel de bioseguridad
Popular: nivel de bioseguridad

---

biosynthesis  
English
Technical (English): biosynthesis
Popular (English): formation
Spanish
Technical: biosíntesis (nf)
Popular: elaboración de un producto por un organismo vivo

---

bioterrorism  
English
Technical (English): bioterrorism
Popular (English): bioterrorism
Spanish
Technical: bioterrorismo, terrorismo biológico
Popular: bioterrorismo, terrorismo biológico

---

biotransformation  
English
Technical (English): biotransformation
Popular (English): chemical changes
Spanish
Technical: biotransformación (nf)
Popular: trasformación química de un compuesto en el organismo

---

biphasic  
English
Technical (English): biphasic
Popular (English): two-phase
Spanish
Technical: difásico (adj)
Popular: que ocurre en dos fases

---

bipolar disorder  
English
Technical (English): bipolar disorder
Popular (English): bipolar disorder
Spanish
Technical: trastorno bipolar
Popular: trastorno bipolar

---

birth control  
English
Technical (English): birth control
Popular (English): birth control
Spanish
Technical: control de natalidad
Popular: control de natalidad

---

birth control implant  
English
Technical (English): birth control implant
Popular (English): birth control implant
Spanish
Technical: implante anticonceptivo
Popular: implante anticonceptivo

---

birth control method  
English
Technical (English): birth control method
Popular (English): birth control method
Spanish
Technical: método anticonceptivo/ contraceptivo/ de control de natalidad
Popular: método anticonceptivo/ contraceptivo/ de control de natalidad

---

birth control shot  
English
Technical (English): birth control shot
Popular (English): birth control shot
Spanish
Technical: inyección anticonceptiva
Popular: inyección anticonceptiva

---

birth defect  
English
Technical (English): birth defect
Popular (English): birth defect
Spanish
Technical: defecto de nacimiento/ congénito
Popular: defecto de nacimiento/ congénito

---

birthmark  
English
Technical (English): birthmark
Popular (English): birthmark
Spanish
Technical: marca / lunar de nacimiento
Popular: marca / lunar de nacimiento

---

biscuit  
English
Technical (English): biscuit
Popular (English): biscuit
Spanish
Technical: bizcocho, bollo, galleta
Popular: bizcocho, bollo, galleta

---

bisexual  
English
Technical (English): bisexual
Popular (English): bisexual
Spanish
Technical: bisexual
Popular: bisexual

---

bite  
English
Technical (English): bite
Popular (English): bite
Spanish
Technical: morder, mordida
Popular: morder, mordida

---

black heads  
English
Technical (English): black heads
Popular (English): black heads
Spanish
Technical: espinillas
Popular: espinillas

---

black widow spider  
English
Technical (English): black widow spider
Popular (English): black widow spider
Spanish
Technical: viuda negra, araña capulina
Popular: viuda negra, araña capulina

---

blackberry  
English
Technical (English): blackberry
Popular (English): blackberry
Spanish
Technical: zarzamora
Popular: zarzamora

---

blackout spell  
English
Technical (English): blackout spell
Popular (English): blackout spell
Spanish
Technical: desmayo
Popular: desmayo

---

bladder  
English
Technical (English): bladder
Popular (English): bladder
Spanish
Technical: vejiga
Popular: vejiga

---

bland diet  
English
Technical (English): bland diet
Popular (English): bland diet
Spanish
Technical: dieta blanda
Popular: dieta blanda

---

blanket  
English
Technical (English): blanket
Popular (English): blanket
Spanish
Technical: manta, frazada, cobija
Popular: manta, frazada, cobija

---

blastomycosis  
English
Technical (English): blastomycosis
Popular (English): blastomycosis
Spanish
Technical: blastomycosis
Popular: blastomycosis

---

bleaching  
English
Technical (English): bleaching
Popular (English): bleaching
Spanish
Technical: blanqueamiento
Popular: blanqueamiento

---

bleeding  
English
Technical (English): bleeding
Popular (English): bleeding
Spanish
Technical: sangrar, desangramiento, hemorragia
Popular: sangrar, desangramiento, hemorragia

---

bleeding between periods  
English
Technical (English): bleeding between periods
Popular (English): bleeding between periods
Spanish
Technical: sangrar entre períodos / reglas
Popular: sangrar entre períodos / reglas

---

bleeding gums  
English
Technical (English): bleeding gums
Popular (English): bleeding gums
Spanish
Technical: sangrado de encías
Popular: sangrado de encías

---

blemish  
English
Technical (English): blemish
Popular (English): blemish
Spanish
Technical: mancha
Popular: mancha

---

blepharitis  
English
Technical (English): blepharitis
Popular (English): eyelid inflammation
Spanish
Technical: blefaritis (nf)
Popular: inflamación del borde libre de los párpados

---

blind  
English
Technical (English): blind
Popular (English): blind
Spanish
Technical: ciego
Popular: ciego

---

blindness  
English
Technical (English): blindness
Popular (English): blindness
Spanish
Technical: ceguera
Popular: ceguera

---

blinking  
English
Technical (English): blinking
Popular (English): blinking
Spanish
Technical: parpadeo
Popular: parpadeo

---

blister  
English
Technical (English): blister
Popular (English): blister
Spanish
Technical: ampolla, vejiga
Popular: ampolla, vejiga

---

blister pack  
English
Technical (English): blister pack
Popular (English): blister pack
Spanish
Technical: blíster (nm)
Popular: envase con X comprimidos recubiertos de plástico

---

bloated  
English
Technical (English): bloated
Popular (English): bloated
Spanish
Technical: hinchado, distendido, aventado
Popular: hinchado, distendido, aventado

---

block  
English
Technical (English): block
Popular (English): block
Spanish
Technical: bloqueo (nm)
Popular: bloqueo (nm)

---

blood  
English
Technical (English): blood
Popular (English): blood
Spanish
Technical: sangre
Popular: sangre

---

blood bank  
English
Technical (English): blood bank
Popular (English): blood bank
Spanish
Technical: banco de sangre
Popular: banco de sangre

---

blood cell  
English
Technical (English): blood cell
Popular (English): blood cell
Spanish
Technical: célula sanguínea
Popular: célula sanguínea

---

blood clot  
English
Technical (English): blood clot
Popular (English): blood clot
Spanish
Technical: coágulo de sangre, cuajo, cuajarón
Popular: coágulo de sangre, cuajo, cuajarón

---

blood flow  
English
Technical (English): blood flow
Popular (English): blood flow
Spanish
Technical: flujo de sangre
Popular: flujo de sangre

---

blood lead level  
English
Technical (English): blood lead level
Popular (English): blood lead level
Spanish
Technical: nivel de plomo en la sangre
Popular: nivel de plomo en la sangre

---

blood poisoning  
English
Technical (English): blood poisoning
Popular (English): blood poisoning
Spanish
Technical: envenenamiento de la sangre, septicemia
Popular: envenenamiento de la sangre, septicemia

---

blood pressure  
English
Technical (English): blood pressure
Popular (English): blood pressure
Spanish
Technical: presión arterial / sanguínea, tensión
Popular: presión arterial / sanguínea, tensión

---

blood sugar  
English
Technical (English): blood sugar
Popular (English): blood sugar
Spanish
Technical: azúcar en la sangre, glucosa
Popular: azúcar en la sangre, glucosa

---

blood sugar/glucose meter  
English
Technical (English): blood sugar/glucose meter
Popular (English): blood sugar/glucose meter
Spanish
Technical: máquina para medir el azúcar / glucosa en
Popular: máquina para medir el azúcar / glucosa en

---

blood transfusion  
English
Technical (English): blood transfusion
Popular (English): blood transfusion
Spanish
Technical: transfusión de sangre
Popular: transfusión de sangre

---

blood transmission  
English
Technical (English): blood transmission
Popular (English): blood transmission
Spanish
Technical: transmisión sanguínea / por medio de la sangre
Popular: transmisión sanguínea / por medio de la sangre

---

blood type  
English
Technical (English): blood type
Popular (English): blood type
Spanish
Technical: grupo sanguíneo
Popular: grupo sanguíneo

---

bloody show  
English
Technical (English): bloody show
Popular (English): bloody show
Spanish
Technical: desecho con sangre
Popular: desecho con sangre

---

blow out  
English
Technical (English): blow out
Popular (English): blow out
Spanish
Technical: soplar, exhalar
Popular: soplar, exhalar

---

blueberry  
English
Technical (English): blueberry
Popular (English): blueberry
Spanish
Technical: arándano, mora azul
Popular: arándano, mora azul

---

bluish skin  
English
Technical (English): bluish skin
Popular (English): bluish skin
Spanish
Technical: piel azulada, ponerse morado(a), cianosis
Popular: piel azulada, ponerse morado(a), cianosis

---

blurred vision  
English
Technical (English): blurred vision
Popular (English): blurred vision
Spanish
Technical: vista nublada / empañada
Popular: vista nublada / empañada

---

body  
English
Technical (English): body
Popular (English): body
Spanish
Technical: cuerpo
Popular: cuerpo

---

body fluids  
English
Technical (English): body fluids
Popular (English): body fluids
Spanish
Technical: fluidos corporales/ del cuerpo
Popular: fluidos corporales/ del cuerpo

---

boil  
English
Technical (English): boil
Popular (English): boil
Spanish
Technical: grano, absceso, forúnculo, comedón
Popular: grano, absceso, forúnculo, comedón

---

boiled  
English
Technical (English): boiled
Popular (English): boiled
Spanish
Technical: hervido
Popular: hervido

---

bolus injection  
English
Technical (English): bolus injection
Popular (English): big injection
Spanish
Technical:
Popular: inyección rápida

---

bomb  
English
Technical (English): bomb
Popular (English): bomb
Spanish
Technical: bomba
Popular: bomba

---

bone  
English
Technical (English): bone
Popular (English): bone
Spanish
Technical: hueso
Popular: hueso

---

bone deformity  
English
Technical (English): bone deformity
Popular (English): bone deformity
Spanish
Technical: deformidad de los huesos
Popular: deformidad de los huesos

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bone fracture  
English
Technical (English): bone fracture
Popular (English): bone fracture
Spanish
Technical: fractura / quebradura de los huesos
Popular: fractura / quebradura de los huesos

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bone marrow  
English
Technical (English): bone marrow
Popular (English): bone marrow
Spanish
Technical: médula ósea
Popular: médula ósea

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booster shot  
English
Technical (English): booster shot
Popular (English): booster shot
Spanish
Technical: vacuna de refuerzo
Popular: vacuna de refuerzo

---

boots  
English
Technical (English): boots
Popular (English): boots
Spanish
Technical: botas
Popular: botas

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borborygmus  
English
Technical (English): borborygmus
Popular (English): rumbling tummy
Spanish
Technical: borborigmo (nm)
Popular: gorgoteo en el vientre

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bored  
English
Technical (English): bored
Popular (English): bored
Spanish
Technical: aburrido
Popular: aburrido

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boss  
English
Technical (English): boss
Popular (English): boss
Spanish
Technical: patrón, jefe
Popular: patrón, jefe

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bottle  
English
Technical (English): bottle
Popular (English): bottle
Spanish
Technical: biberón, mamadera, botella, tetero, mamila, pacha
Popular: biberón, mamadera, botella, tetero, mamila, pacha

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bottle feeding  
English
Technical (English): bottle feeding
Popular (English): bottle feeding
Spanish
Technical: dar biberón, alimentar con biberón, lactancia artificial botulism botulismo bouillon cube cubito de caldo
Popular: dar biberón, alimentar con biberón, lactancia artificial botulism botulismo bouillon cube cubito de caldo

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bowel movement  
English
Technical (English): bowel movement
Popular (English): bowel movement
Spanish
Technical: deposición, defecación, evacuación, excretar, obrar, hacer del cuerpo, ir al baño, hacer del dos
Popular: deposición, defecación, evacuación, excretar, obrar, hacer del cuerpo, ir al baño, hacer del dos

---

bowl  
English
Technical (English): bowl
Popular (English): bowl
Spanish
Technical: plato hondo, tazón, cuenco
Popular: plato hondo, tazón, cuenco

---

boyfriend  
English
Technical (English): boyfriend
Popular (English): boyfriend
Spanish
Technical: novio, compañero, pareja
Popular: novio, compañero, pareja

---

brace  
English
Technical (English): brace
Popular (English): brace
Spanish
Technical: aparato ortopédico
Popular: aparato ortopédico

---

bradycardia  
English
Technical (English): bradycardia
Popular (English): slow heartbeat
Spanish
Technical: bradicardia (nf)
Popular: lentitud anormal del ritmo cardíaco

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bradykinesia  
English
Technical (English): bradykinesia
Popular (English): sluggishness
Spanish
Technical: bradiquinesia (nf)
Popular: lentitud anormal de los movimientos

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bradypnoea  
English
Technical (English): bradypnoea
Popular (English): slow breathing
Spanish
Technical: bradipnea (nf)
Popular: respiración lenta

---

brain  
English
Technical (English): brain
Popular (English): brain
Spanish
Technical: cerebro, sesos, crisma, canicas
Popular: cerebro, sesos, crisma, canicas

---

brain scan  
English
Technical (English): brain scan
Popular (English): brain scan
Spanish
Technical: gammagrafía cerebral, imagen del cerebro
Popular: gammagrafía cerebral, imagen del cerebro

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brain stem  
English
Technical (English): brain stem
Popular (English): brain stem
Spanish
Technical: tallo cerebral, tronco encefálico
Popular: tallo cerebral, tronco encefálico

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brain stroke  
English
Technical (English): brain stroke
Popular (English): brain stroke
Spanish
Technical: derrame / embolia cerebral bran salvado
Popular: derrame / embolia cerebral bran salvado

---

bread  
English
Technical (English): bread
Popular (English): bread
Spanish
Technical: pan
Popular: pan

---

break up (a relationship)  
English
Technical (English): break up (a relationship)
Popular (English): break up (a relationship)
Spanish
Technical: terminar, romper, separarse
Popular: terminar, romper, separarse

---

breakfast  
English
Technical (English): breakfast
Popular (English): breakfast
Spanish
Technical: desayuno, almuerzo
Popular: desayuno, almuerzo

---

breast  
English
Technical (English): breast
Popular (English): breast
Spanish
Technical: seno, pecho, busto, mama, chichi, teta
Popular: seno, pecho, busto, mama, chichi, teta

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breast engorgement  
English
Technical (English): breast engorgement
Popular (English): breast engorgement
Spanish
Technical: atiborramiento de senos
Popular: atiborramiento de senos

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breast feeding  
English
Technical (English): breast feeding
Popular (English): breast feeding
Spanish
Technical: amamantar, lactar, lactancia natural, dar el pecho, dar de mamar, dar chichi/ chiche/ chuchu
Popular: amamantar, lactar, lactancia natural, dar el pecho, dar de mamar, dar chichi/ chiche/ chuchu

---

breast milk  
English
Technical (English): breast milk
Popular (English): breast milk
Spanish
Technical: leche materna
Popular: leche materna

---

breast pump  
English
Technical (English): breast pump
Popular (English): breast pump
Spanish
Technical: sacaleches, bomba mamaria, bomba para senos
Popular: sacaleches, bomba mamaria, bomba para senos

---

breastbone  
English
Technical (English): breastbone
Popular (English): breastbone
Spanish
Technical: esternón
Popular: esternón

---

breath in  
English
Technical (English): breath in
Popular (English): breath in
Spanish
Technical: inhalar, respirar hacia dentro, inspirar
Popular: inhalar, respirar hacia dentro, inspirar

---

breathe  
English
Technical (English): breathe
Popular (English): breathe
Spanish
Technical: respirar, inhalar
Popular: respirar, inhalar

---

breathing faster  
English
Technical (English): breathing faster
Popular (English): breathing faster
Spanish
Technical: respiración rápida
Popular: respiración rápida

---

breathing problem  
English
Technical (English): breathing problem
Popular (English): breathing problem
Spanish
Technical: problema respiratorio
Popular: problema respiratorio

---

breech presentation  
English
Technical (English): breech presentation
Popular (English): breech presentation
Spanish
Technical: presentación de nalgas / trasero
Popular: presentación de nalgas / trasero

---

bricklayer  
English
Technical (English): bricklayer
Popular (English): bricklayer
Spanish
Technical: albañil
Popular: albañil

---

bricklaying  
English
Technical (English): bricklaying
Popular (English): bricklaying
Spanish
Technical: albañilería
Popular: albañilería

---

bristles  
English
Technical (English): bristles
Popular (English): bristles
Spanish
Technical: cerdas
Popular: cerdas

---

broad spectrum  
English
Technical (English): broad spectrum
Popular (English): broad spectrum
Spanish
Technical: de amplio espectro (nm)
Popular: que es activo contra múltiples grupos de gérmenes

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broccoli  
English
Technical (English): broccoli
Popular (English): broccoli
Spanish
Technical: brócoli, bróculi, brécol, brocol
Popular: brócoli, bróculi, brécol, brocol

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broiled  
English
Technical (English): broiled
Popular (English): broiled
Spanish
Technical: asado a la parrilla
Popular: asado a la parrilla

---

bromide  
English
Technical (English): bromide
Popular (English): bromide
Spanish
Technical: bromuro
Popular: bromuro

---

bronchi  
English
Technical (English): bronchi
Popular (English): bronchi
Spanish
Technical: bronquio
Popular: bronquio

---

bronchial  
English
Technical (English): bronchial
Popular (English): bronchial
Spanish
Technical: bronquial (adj)
Popular: relativo a los bronquios

---

bronchial asthma  
English
Technical (English): bronchial asthma
Popular (English): bronchial asthma
Spanish
Technical: asma bronquial
Popular: asma bronquial

---

bronchiectasia  
English
Technical (English): bronchiectasia
Popular (English): bronchiectasia
Spanish
Technical: bronquiectasia, dilatación crónica bronquial
Popular: bronquiectasia, dilatación crónica bronquial

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bronchiectasis  
English
Technical (English): bronchiectasis
Popular (English): widening of the airways
Spanish
Technical: bronquiectasia (nf)
Popular: dilatación de los bronquios

---

bronchioles  
English
Technical (English): bronchioles
Popular (English): bronchioles
Spanish
Technical: bronquiolos
Popular: bronquiolos

---

bronchiolitis  
English
Technical (English): bronchiolitis
Popular (English): bronchiolitis
Spanish
Technical: bronquiolitis
Popular: bronquiolitis

---

bronchitis  
English
Technical (English): bronchitis
Popular (English): bronchitis
Spanish
Technical: bronquitis (nf)
Popular: catarro de pecho; bronquitis (nf)

---

bronchitis  
English
Technical (English): bronchitis
Popular (English): bronchitis
Spanish
Technical: bronquitis, catarro al pecho, pechuguera, dolor de pecho, enfriamiento del pecho, hervor de pecho, hilar de pecho, ogío
Popular: bronquitis, catarro al pecho, pechuguera, dolor de pecho, enfriamiento del pecho, hervor de pecho, hilar de pecho, ogío

---

bronchoconstriction  
English
Technical (English): bronchoconstriction
Popular (English): tight chestedness
Spanish
Technical: broncoconstricción (nf)
Popular: contracción de los bronquios

---

bronchodilatation  
English
Technical (English): bronchodilatation
Popular (English): drug to help breathing
Spanish
Technical: broncodilatación (nf)
Popular: dilatación de los bronquios

---

bronchodilator  
English
Technical (English): bronchodilator
Popular (English): bronchodilator
Spanish
Technical: broncodilatador
Popular: broncodilatador

---

bronchopneumonia  
English
Technical (English): bronchopneumonia
Popular (English): bronchial pneumonia
Spanish
Technical: bronconeumonía (nf)
Popular: inflamación pulmonar difusa

---

bronchopulmonary  
English
Technical (English): bronchopulmonary
Popular (English): chest-related
Spanish
Technical: broncopulmonar (adj)
Popular: relativo a los bronquios y a los pulmones

---

bronchoscopy  
English
Technical (English): bronchoscopy
Popular (English): bronchoscopy
Spanish
Technical: broncoscopía
Popular: broncoscopía

---

bronchospasm  
English
Technical (English): bronchospasm
Popular (English): asthma
Spanish
Technical: broncoespasmo (nm)
Popular: espasmo de los bronquios

---

bronchus  
English
Technical (English): bronchus
Popular (English): breathing tube
Spanish
Technical: bronquio (nm)
Popular: bronquio (nm)

---

broom  
English
Technical (English): broom
Popular (English): broom
Spanish
Technical: escoba
Popular: escoba

---

broth  
English
Technical (English): broth
Popular (English): broth
Spanish
Technical: caldo
Popular: caldo

---

brown sugar  
English
Technical (English): brown sugar
Popular (English): brown sugar
Spanish
Technical: azúcar morena, panela, piloncillo, raspadura
Popular: azúcar morena, panela, piloncillo, raspadura

---

brucellosis  
English
Technical (English): brucellosis
Popular (English): brucellosis
Spanish
Technical: brucelosis
Popular: brucelosis

---

bruise  
English
Technical (English): bruise
Popular (English): bruise
Spanish
Technical: morado, moretón, morete, cardenal, equimosis, contusión, magulladura
Popular: morado, moretón, morete, cardenal, equimosis, contusión, magulladura

---

Brussels sprout  
English
Technical (English): Brussels sprout
Popular (English): Brussels sprout
Spanish
Technical: colecita de Bruselas
Popular: colecita de Bruselas

---

buccal  
English
Technical (English): buccal
Popular (English): cheek-related
Spanish
Technical: bucal (adj)
Popular: relativo a la boca o a la mejilla

---

buccopharyngeal  
English
Technical (English): buccopharyngeal
Popular (English): mouth and throat-related
Spanish
Technical: bucofaringeo (adj)
Popular: relativo a la boca y a la garganta

---

buck teeth  
English
Technical (English): buck teeth
Popular (English): buck teeth
Spanish
Technical: dientes salidos, saltados
Popular: dientes salidos, saltados

---

bucket  
English
Technical (English): bucket
Popular (English): bucket
Spanish
Technical: cubo, balde, cubeta
Popular: cubo, balde, cubeta

---

bulbar  
English
Technical (English): bulbar
Popular (English): bulb-related
Spanish
Technical: bulbar (adj)
Popular: relativo al bulbo

---

bulimia  
English
Technical (English): bulimia
Popular (English): bulimia
Spanish
Technical: bulimia
Popular: bulimia

---

bullous  
English
Technical (English): bullous
Popular (English): blistered
Spanish
Technical: bullar (adj)
Popular: con bullas o ampollas

---

bump  
English
Technical (English): bump
Popular (English): bump
Spanish
Technical: chichón, roncha, bolita, abultamiento, chipote, chuchumo
Popular: chichón, roncha, bolita, abultamiento, chipote, chuchumo

---

bunion  
English
Technical (English): bunion
Popular (English): bunion
Spanish
Technical: juanete
Popular: juanete

---

burn  
English
Technical (English): burn
Popular (English): burn
Spanish
Technical: quemada, quemadura, quemar, arder, incendiar, chamuscar, achicharrar
Popular: quemada, quemadura, quemar, arder, incendiar, chamuscar, achicharrar

---

burner  
English
Technical (English): burner
Popular (English): burner
Spanish
Technical: quemador, mechero, estufa
Popular: quemador, mechero, estufa

---

burning sensation  
English
Technical (English): burning sensation
Popular (English): burning sensation
Spanish
Technical: sensación de ardor, quemazón
Popular: sensación de ardor, quemazón

---

burp  
English
Technical (English): burp
Popular (English): burp
Spanish
Technical: eructar, repetir, sacar los gases
Popular: eructar, repetir, sacar los gases

---

bursitis  
English
Technical (English): bursitis
Popular (English): housemaid's knee
Spanish
Technical: bursitis (nf)
Popular: inflamación de una bolsa articular

---

bursitis  
English
Technical (English): bursitis
Popular (English): bursitis
Spanish
Technical: bursitis
Popular: bursitis

---

busboy  
English
Technical (English): busboy
Popular (English): busboy
Spanish
Technical: ayudante de camarero(a)
Popular: ayudante de camarero(a)

---

butter  
English
Technical (English): butter
Popular (English): butter
Spanish
Technical: mantequilla
Popular: mantequilla

---

buttermilk  
English
Technical (English): buttermilk
Popular (English): buttermilk
Spanish
Technical: suero, jocoque
Popular: suero, jocoque

---

buttocks  
English
Technical (English): buttocks
Popular (English): buttocks
Spanish
Technical: glúteos, nalgas, sentaderas, posaderas, cola, trasero, pompis, fondillo, cachete
Popular: glúteos, nalgas, sentaderas, posaderas, cola, trasero, pompis, fondillo, cachete

---

buzzer  
English
Technical (English): buzzer
Popular (English): buzzer
Spanish
Technical: timbre
Popular: timbre

---

bypass  
English
Technical (English): bypass
Popular (English): bypass
Spanish
Technical: derivación (vascular), anastomosis quirúrgica
Popular: derivación (vascular), anastomosis quirúrgica

---