barrier
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B1 noun ˈbæriə(r)

barrier

barrera
Meaning
A fence or other obstacle that prevents movement or access.
Example
The barrier prevented entry.
La barrera impidió la entrada.
A1 noun /ˈbeɪbi/

baby

bebé
Meaning
a very young child, especially one newly or recently born
Example
The baby is sleeping peacefully in the crib.
El bebé está durmiendo pacíficamente en la cuna.
A1 preposition, adverb /bɪˈtwiːn/

between

entre
Meaning
at, into, or across the space separating two objects or regions
Example
She sat between her two friends.
Ella se sentó entre sus dos amigos.
B1 noun /blæk ˈpep.ər/

Black Pepper

pimienta negra
Meaning
a hot-tasting spice made from dried peppercorns, widely used for seasoning food
Example
Season the steak with salt and freshly ground black pepper.
Sazona el filete con sal y pimienta negra recién molida.
A2 preposition /bɪˈsaɪd/

beside

al lado de
Meaning
next to or at the side of someone or something
Example
She sat beside her best friend during the ceremony.
Ella se sentó al lado de su mejor amiga durante la ceremonia.
C2 verb /bɪˈtəʊkən/

betoken

presagiar
Meaning
to be a sign or indication of something
Example
Dark clouds betoken an approaching storm.
Las nubes oscuras presagian una tormenta que se acerca.
A2 verb /ˈbɒðər/

bother

molestar
Meaning
to annoy, worry, or cause trouble to someone
Example
I don't want to bother you while you're working.
No quiero molestarte mientras trabajas.
B2 noun /ˈbrʌðərhʊd/

brotherhood

hermandad
Meaning
The relationship between brothers; an association of people with common interests
Example
The soldiers shared a strong sense of brotherhood.
Los soldados compartieron un fuerte sentido de hermandad.
C2 noun /ˌbɪbliəʊˈmeɪniə/

bibliomania

bibliomanía
Meaning
An extreme obsession with collecting or possessing books.
Example
His bibliomania led him to fill every room with books.
Su bibliomanía lo llevó a llenar cada habitación con libros.
A2 verb /bɛɡ/

beg

pedir
Meaning
to ask for something earnestly; to request humbly
Example
The child begged for a new toy.
El niño pidió un juguete nuevo.
A2 verb /bæt/

bat

golpear con un bate
Meaning
to hit with a bat; to flutter eyelids
Example
She bats her eyelashes flirtatiously.
Ella bate sus pestañas coquetamente.
C1 noun /ˈbɛd.rɒk/

bedrock

fundamento
Meaning
the solid rock layer beneath the soil; the fundamental basis of something
Example
Trust is the bedrock of a healthy relationship.
La confianza es el fundamento de una relación saludable.
B2 verb /ˈbrɪdʒɪŋ/

bridging

construir un puente, hacer conexiones
Meaning
The action of building a bridge over something; connecting or reducing the distance between two things.
Example
The new initiative is bridging the gap between urban and rural development.
La nueva iniciativa está tendiendo un puente entre el desarrollo urbano y rural.
B2 verb /blʌf/

bluff

engañar
Meaning
to deceive someone by pretending to have strength, knowledge, or resources that one does not actually possess
Example
He tried to bluff his way into the exclusive club.
Él trató de hacer un bluff para entrar al club exclusivo.
B2 noun /boʊst/

Boast

presunción; alarde; jactancia
Meaning
an act of talking with excessive pride about one's achievements
Example
His constant boast about his wealth annoyed everyone.
Su constante alarde sobre su riqueza molestaba a todos.
B1 adjective /ˈbælənst/

balanced

equilibrado
Meaning
keeping or showing a sensible and fair view or position; evenly arranged
Example
A balanced diet is essential for good health.
Una dieta equilibrada es esencial para una buena salud.
A2 noun /ˈbɪznəsˌwʊmən/

businesswoman

empresaria
Meaning
a woman who works in business, especially one who owns or manages a company
Example
The businesswoman expanded her company into international markets.
La empresaria expandió su empresa a mercados internacionales.
A1 adjective /bɪɡ/

big

grande
Meaning
large in size, extent, or importance
Example
They moved into a big house with plenty of space.
Se mudaron a una casa grande con mucho espacio.
B2 adjective /ˈbɒdɪli/

bodily

corporal
Meaning
relating to or concerning the body
Example
He suffered bodily harm in the accident.
Él sufrió daño corporal en el accidente.
C2 noun /ˈbɑːrbərɪzəm/

Barbarism

bárbaro
Meaning
extreme cruelty or brutality; absence of culture and civilization
Example
The barbarism of the war crimes shocked the entire international community.
El barbarismo de los crímenes de guerra sorprendió a toda la comunidad internacional.
C2 noun /ˈbæn.jən/

Banian

camiseta sin mangas
Meaning
a sleeveless undergarment worn next to the skin; vest
Example
He put on a cotton banian under his shirt.
Se puso una camiseta de algodón debajo de su camisa.
B1 noun /blaʊz/

Blouse

blusa
Meaning
a woman's loose upper garment resembling a shirt
Example
She wore a beautiful silk blouse to the party.
Ella usó una blusa de seda hermosa para la fiesta.
C2 noun /ˈbɜːrsər/

bursar

tesorero
Meaning
An official in a school or college responsible for financial affairs.
Example
The bursar approved the budget for the new library.
El tesorero aprobó el presupuesto para la nueva biblioteca.
B1 noun /bɑːn/

barn

granero
Meaning
a large building used for storing grain or housing farm animals
Example
The farmer keeps his cows in the barn.
El granjero guarda sus vacas en el granero.
B2 adverb /ˈbəʊld.li/

Boldly

valientemente; sin miedo
Meaning
in a confident and brave way; without fear
Example
She boldly stepped forward to face the challenge.
Ella dio un paso adelante con valentía para enfrentar el desafío.
A2 noun /buːt/

Boot

bota
Meaning
sturdy footwear covering the foot and ankle or lower leg
Example
He laced up his hiking boots before the mountain trek.
Se puso las botas de senderismo antes de la caminata de montaña.
B2 verb /ˈbjuːtɪfaɪ/

beautify

embellecer
Meaning
to make something more beautiful or attractive
Example
The city plans to beautify the old park with trees and lights.
La ciudad planea embellecer el parque antiguo con árboles y luces.
B2 noun/verb /ˈbʌfər/

buffer

amortiguador / absorbente de impacto
Meaning
Something that lessens or absorbs the impact of a shock; to act as a protective barrier.
Example
The organization acts as a buffer between workers and management.
La organización actúa como un amortiguador entre los trabajadores y la gerencia.
B2 verb /buːm/

boom

retumbar
Meaning
to make a loud deep sound; to grow or increase rapidly
Example
The thunder boomed across the sky.
El trueno retumbó a través del cielo.
B1 noun /bɪərd/

Beard

barba
Meaning
hair that grows on the chin and lower cheeks of a man's face
Example
He grew a long beard during the winter months.
Él dejó crecer una barba larga durante los meses de invierno.
B2 noun /bleɪd/

Blade

cuchilla
Meaning
a sharp flat cutting edge of a knife, sword, or tool
Example
The blade of the knife needs to be sharpened.
La hoja del cuchillo necesita ser afilada.
C1 noun /ˌbɪbliˈɒɡrəfi/

bibliography

bibliografía
Meaning
a list of books, articles, or other sources used or referred to in scholarly work
Example
The report includes a detailed bibliography at the end.
El informe incluye una bibliografía detallada al final.
C2 adjective /ˈbɛlɪˌkoʊs/

bellicose

belicoso
Meaning
Showing a tendency to argue or fight; aggressive.
Example
His bellicose attitude often got him into unnecessary conflicts.
Su actitud belicosa a menudo lo metía en conflictos innecesarios.
B1 noun /ˈbæŋkər/

banker

banquero
Meaning
a person who works in or manages a bank
Example
The banker approved the loan after reviewing the documents.
El banquero aprobó el préstamo después de revisar los documentos.
B2 noun /ˈbɛərɪŋ/

bearing

comportamiento / postura
Meaning
a person's way of standing or moving; relevance or connection to something
Example
Her calm bearing impressed everyone in the room.
Su comportamiento tranquilo impresionó a todos en la sala.
B2 noun /ˈbærəl/

barrel

barril grande
Meaning
a large cylindrical container used to hold liquids
Example
The wine was stored in a wooden barrel.
El vino se almacenó en un barril de madera.
B2 noun ˌbaɪ.oʊ.dɪˈvɝː.sə.t̬i

biodiversity

biodiversidad
Meaning
The variety of life in the world or in a particular habitat or ecosystem.
Example
Rainforests are home to immense biodiversity.
Las selvas tropicales albergan una gran biodiversidad.
C2 noun /ˈbærəˌɡræf/

barograph

instrumento que registra cambios en la presión atmosférica
Meaning
an instrument that records changes in atmospheric pressure
Example
The scientist checked the barograph for pressure variations.
El científico revisó el barógrafo para ver las variaciones de presión.
B1 noun /bʊʃ/

bush

arbusto
Meaning
a plant with many small branches growing close to the ground; a shrub
Example
A rabbit was hiding under the bush.
Un conejo se escondía bajo el arbusto.
C1 adjective /ˈbleɪtənt/

blatant

flagrante
Meaning
done openly and unashamedly; obvious and offensive
Example
The company's blatant disregard for safety regulations angered the public.
La flagrante indiferencia de la empresa hacia las normas de seguridad enfureció al público.
B2 noun /brest/

Breast

pecho
Meaning
the front surface of a person's or animal's body between the neck and the stomach
Example
The baby fell asleep on her mother's breast.
El bebé se quedó dormido en el pecho de su madre.
C2 noun /brɔːn/

brawn

fuerza física
Meaning
physical strength in contrast to intelligence
Example
He used his brawn to lift the heavy box.
Usó su fuerza física para levantar la caja pesada.
B1 noun /ˈbʊt.ʃər/

Butcher

carnicero
Meaning
a person whose job is cutting up and selling meat in a shop
Example
The butcher recommended the best cut of beef for our dinner.
El carnicero recomendó el mejor corte de carne de res para nuestra cena.
C1 noun, verb /bʌldʒ/

bulge

hinchazón / abultamiento
Meaning
A swelling or protruding part; to swell outward or protrude.
Example
The bag began to bulge with too many books inside.
La bolsa comenzó a hincharse con demasiados libros adentro.
B2 noun /ˈbʊlɪt/

Bullet

bala
Meaning
a metal projectile fired from a gun
Example
The bullet missed its target and hit the wall.
La bala falló su objetivo y golpeó la pared.
C2 noun brəˈvɑː.dəʊ

bravado

gesto de valentía o confianza que no es real
Meaning
Show of courage or confidence that is not real.
Example
His bravado masked his nervousness before the performance.
Su bravado ocultó su nerviosismo antes de la actuación.
C2 verb /bɪˈstruː/

bestrew

esparcir
Meaning
To scatter or cover something with objects or substances.
Example
The ground was bestrewn with autumn leaves.
El suelo estaba cubierto de hojas de otoño.
B2 noun /ˈbroʊ.kər/

Broker

corredor
Meaning
a person who buys and sells goods or assets for others; an intermediary
Example
The stock broker helped me invest my money wisely.
El corredor de bolsa me ayudó a invertir mi dinero sabiamente.
C1 verb /bɪˈstoʊ/

bestow

otorgar
Meaning
To give or present something as a gift or honor.
Example
The king bestowed honors upon the brave soldiers.
El rey otorgó honores a los valientes soldados.
B2 noun /ˈbɪʃəp/

bishop

obispo
Meaning
a senior member of the Christian clergy, usually in charge of a diocese and empowered to confer holy orders.
Example
The bishop delivered a powerful sermon during Sunday service.
El obispo dio un poderoso sermón durante el servicio del domingo.
A1 adjective /bæd/

bad

malo
Meaning
not good; unpleasant, harmful, or of poor quality
Example
The milk smells bad, so don’t drink it.
La leche huele mal, así que no la bebas.
A2 adjective /ˈbeɪ.sɪk/

Basic

básico; fundamental;
Meaning
fundamental; essential; forming the foundation or starting point
Example
Learning basic English grammar is essential for beginners.
Aprender gramática básica de inglés es esencial para los principiantes.
B2 noun /beɪ/

Bay

bahía
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
Los botes están anclados en la bahía.
C2 verb /bɪˈθɪŋk/

bethink

recordar
Meaning
to cause oneself to consider or remember something
Example
He bethought himself of the promise he had made.
Él se recordó de la promesa que había hecho.
C2 verb /bɪˈwɪtʃ/

bewitch

hechizar
Meaning
to enchant or fascinate someone as if by magic
Example
The dancer's performance bewitched the audience.
La actuación de la bailarina cautivó a la audiencia.
B1 adjective /brɔːd/

Broad

ancho; extenso; que cubre una gran área
Meaning
wide; extensive; covering a large area
Example
The river is very broad at this point.
El río es muy ancho en este punto.
A1 noun /ˈbɑːθruːm/

bathroom

cuarto de baño
Meaning
a room containing a toilet and usually a sink or shower
Example
The bathroom is on the second floor.
El cuarto de baño está en el segundo piso.
B1 adjective /ˈblʌdi/

bloody

sangriento
Meaning
covered in, involving, or containing blood; also used informally for emphasis in British English.
Example
The soldier returned from battle with a bloody arm.
El soldado regresó de la batalla con un brazo sangriento.
C2 verb /ˈblʌdʒən/

bludgeon

golpear con un garrote
Meaning
to hit someone with a heavy object; to force someone into doing something
Example
The guard was bludgeoned by the attacker in the alley.
El guardia fue golpeado con un garrote por el atacante en el callejón.
B1 noun /boʊ/

Bow

arco
Meaning
a weapon for shooting arrows, made of a curved piece of wood
Example
The archer drew his bow and aimed at the target.
El arquero tensó su arco y apuntó al objetivo.
B2 verb /ˈbɔɪkɑt/

boycott

boicotear
Meaning
to refuse to buy, use, or participate in something as a protest
Example
They decided to boycott the company's products.
Decidieron boicotear los productos de la empresa.
B1 verb /ˈbrɔːdˌkæst/

broadcast

transmitir
Meaning
to transmit a program or information by radio, television, or online media
Example
The match was broadcast live on television.
El partido fue transmitido en vivo por televisión.
C2 noun /ˈbækənæl/

bacchanal

fiesta salvaje
Meaning
A noisy party involving drinking and revelry.
Example
The festival turned into a wild bacchanal by midnight.
El festival se convirtió en una fiesta salvaje a medianoche.
C1 noun /blæk sɔːlt/

Black Salt

sal negra
Meaning
a type of rock salt with a distinctive sulfuric flavor, commonly used in Indian cuisine
Example
Add a pinch of black salt to enhance the flavor of the fruit salad.
Agregue una pizca de sal negra para mejorar el sabor de la ensalada de frutas.
C1 noun /ˈbaɪ.laɪn/

byline

línea del nombre del escritor
Meaning
A line in a newspaper or magazine article that names the writer.
Example
Her byline appeared on the front page of the newspaper.
Su línea apareció en la primera página del periódico.
B2 verb, noun, adjective /baʊnd/

bound

limitado / atado
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
El perro saltó a través del campo con alegría.
C2 adjective /ˈbiːstiəl/

bestial

bestial
Meaning
Relating to beasts; showing savagery, brutality, or lacking human sensibility.
Example
The prisoners were treated in a bestial manner.
Los prisioneros fueron tratados de manera bestial.
A2 adverb /ˈbædli/

badly

malamente
Meaning
in a way that is not good; poorly or severely
Example
He performed badly in the exam.
Él hizo un mal desempeño en el examen.
B1 adjective /ˈbrɪliənt/

brilliant

brillante
Meaning
Exceptionally clever, talented, or impressive; very bright or radiant.
Example
She gave a brilliant performance on stage.
Ella dio una actuación brillante en el escenario.
A1 noun/verb /bæŋk/

bank

banco
Meaning
an institution where money is kept and managed; or to tilt in movement (like an airplane or riverbank)
Example
She deposited the money in the bank.
Ella depositó el dinero en el banco.
B2 noun /bʌlk/

Bulk

masa; mayor parte;
Meaning
the mass or size of something large; the greater part or majority of something
Example
The bulk of the work was completed before the deadline.
La mayor parte del trabajo se completó antes de la fecha límite.
C2 noun /ˈbɛnɪsən/

benison

bendición
Meaning
A blessing or benefit.
Example
The rain was a benison for the drought-stricken farmers.
La lluvia fue una bendición para los agricultores afectados por la sequía.
B2 noun /ˈbɒmɪŋ/

bombing

bombardeo
Meaning
an attack using bombs or explosives
Example
The city was devastated by the bombing.
La ciudad fue devastada por el bombardeo.
B2 noun, verb /bɒb/

bob

balancearse
Meaning
a short sudden movement up and down; to move quickly up and down
Example
The small boat began to bob on the waves.
El pequeño barco comenzó a balancearse en las olas.
C2 noun /briːtʃ/

breech

La parte posterior del cañón de un arma; la posición de un bebé en el útero donde los glúteos o los pies salen primero al nacer.
Meaning
The back part of a gun barrel; a position of a baby in the womb where the buttocks or feet come out first at birth.
Example
The rifle was loaded through the breech.
El rifle fue cargado a través de la culata.
C2 noun /ˈbɒdɪs/

bodice

corpiño
Meaning
the part of a woman's dress that covers the body from the neck to the waist
Example
She wore a dress with an embroidered bodice.
Ella llevaba un vestido con un corpiño bordado.
C2 verb /ˈbɜːrdʒən/

burgeon

crecer rápidamente
Meaning
To grow or develop rapidly; to flourish.
Example
The city's population began to burgeon after the new factory opened.
La población de la ciudad comenzó a crecer rápidamente después de la apertura de la nueva fábrica.
B2 verb /bɪˈfrɛnd/

befriend

hacer amistad
Meaning
to act as a friend to someone; to make friends with
Example
She befriended the new student at school.
Ella hizo amistad con el nuevo estudiante en la escuela.
C2 verb /bɪˈstraɪd/

bestride

dominar
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La estatua domina la plaza de la ciudad.
B1 noun /bɔɪl/

Boil

forúnculo; absceso
Meaning
a painful, pus-filled bump under the skin caused by infected hair follicles
Example
The painful boil on his neck required medical treatment.
El doloroso forúnculo en su cuello requirió tratamiento médico.
C2 verb /bɪˈdɔːb/

bedaub

embarrar
Meaning
to smear or cover with a sticky or dirty substance
Example
The children bedaubed the wall with paint.
Los niños embadurnaron la pared con pintura.
C2 noun /bʊr/

Boor

persona ruda; persona grosera
Meaning
a rough and bad-mannered person; someone who lacks refinement or culture
Example
The wealthy businessman was actually a boor who showed no respect for others.
El hombre de negocios rico era en realidad un rudo que no mostró respeto por los demás.
C2 verb /bɪˈfaʊl/

befoul

contaminar
Meaning
to make dirty or polluted; to disgrace or corrupt
Example
The factory waste befouled the river.
Los desechos de la fábrica contaminaron el río.
C2 noun /ˈbʌt.ər fɪʃ/

Butter-fish

pez mantequilla
Meaning
a small, smooth-skinned marine fish
Example
The butter-fish is popular in Bengali cuisine.
El pez mantequilla es popular en la cocina bengalí.
A1 noun /bɔːl/

ball

pelota
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
Los niños jugaron con una pelota en el parque.
C2 verb /ˈbraʊˌbiːt/

browbeat

intimidar / coaccionar
Meaning
To intimidate or bully someone into doing something
Example
The lawyer tried to browbeat the witness.
El abogado intentó intimidar al testigo.
C2 noun /ˈbriːzˌweɪ/

breezeway

pasillo techado
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
El pasillo techado conectaba la casa con el garaje.
B1 noun ˈbæl.ənst daɪ.ət

balanced diet

dieta equilibrada
Meaning
A diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
Example
A balanced diet is essential for maintaining good health.
Una dieta equilibrada es esencial para mantener una buena salud.
C2 adjective /ˈbɑː.bər.əs/

Barbarous

bárbaro; cruel; salvaje
Meaning
extremely cruel; uncivilized; savage
Example
The barbarous treatment of prisoners was condemned by human rights organizations.
El trato bárbaro a los prisioneros fue condenado por las organizaciones de derechos humanos.
A2 noun, verb /bræntʃ/

branch

sucursal
Meaning
A part of a tree that grows out from the trunk; a division of an organization or subject.
Example
The company opened a new branch in Dhaka.
La compañía abrió una nueva sucursal en Dhaka.
C1 noun /bʊk ˈbaɪn.dər/

Book binder

encuadernador de libros
Meaning
a person whose job is to fasten the pages of books together and put covers on them
Example
The old book binder carefully restored the antique manuscript.
El viejo encuadernador restauró cuidadosamente el antiguo manuscrito.
C1 noun /ˈbjuːɡəl/

Bugle

trombón sin válvulas
Meaning
a brass musical instrument similar to a trumpet but without valves, used especially for military calls
Example
The soldier played the bugle to signal the start of the ceremony.
El soldado tocó el trombón sin válvulas para señalar el comienzo de la ceremonia
B2 noun /ˈbɒtəni/

botany

botánica
Meaning
the scientific study of plants
Example
She is studying botany at the university.
Ella está estudiando botánica en la universidad.
B2 verb /bɪˈwɛər/

beware

tener cuidado
Meaning
to be cautious or alert about a potential danger or problem
Example
Beware of the dog near the gate.
Cuidado con el perro cerca de la puerta.
C2 noun /biˈætɪtjuːd/

beatitude

suprema bendición o felicidad, a menudo usada en referencia a las enseñanzas de Jesús en el Sermón de la Montaña
Meaning
supreme blessedness or happiness, often used in reference to the sayings of Jesus in the Sermon on the Mount
Example
She felt a state of beatitude after receiving the good news.
Ella sintió un estado de beatitud después de recibir las buenas noticias.
A2 adverb /bɪˈsaɪdz/

Besides

además
Meaning
in addition to; moreover; furthermore
Example
Besides being smart, he is also kind.
Además de ser inteligente, también es amable.
C1 verb bɪˈkwiːð

bequeath

legar por testamento
Meaning
Leave something to someone in a will; pass down or hand down to the next generation.
Example
The scientist bequeathed his research papers to the university.
El científico legó sus papeles de investigación a la universidad.
B2 verb /blɛnd/

blend

mezclar
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
Ella mezcla los ingredientes cuidadosamente.
A2 noun /ˈbeɪsˌbɔːl/

baseball

béisbol
Meaning
a sport in which two teams try to score runs by hitting a ball and running around bases
Example
He loves watching baseball games on TV.
A él le encanta ver partidos de béisbol en la televisión.
B2 adverb /ˈbruːtəli/

brutally

brutalmente
Meaning
in a cruel, violent, or harsh manner; in a very direct and blunt way
Example
The prisoners were treated brutally by the guards.
Los prisioneros fueron tratados brutalmente por los guardias.
B2 noun/verb /bruːz/

bruise

moretón / contusión
Meaning
As a noun: an injury appearing as a purple or blue mark on the skin; As a verb: to injure without breaking the skin
Example
He got a bruise on his arm after falling.
Él consiguió un moretón en su brazo después de caerse.
C1 verb /bɒtʃ/

botch

estropear
Meaning
to carry out a task badly or carelessly
Example
He completely botched the repair job.
Él estropeó completamente el trabajo de reparación.
C1 noun /ˈbænɪstər/

banister

barandal
Meaning
a railing supported by posts at the side of a staircase or balcony
Example
She held the banister tightly while going down the stairs.
Ella sujetó el barandal con fuerza mientras bajaba las escaleras.
B2 noun /buːˈtiːk/

boutique

tienda de moda
Meaning
a small shop that sells fashionable clothes or accessories
Example
She bought a beautiful dress from a boutique downtown.
Ella compró un hermoso vestido en una tienda de moda en el centro.
C2 adjective /bɪˈfɒɡd/

befogged

confuso, aturdido
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
Su mente se sentía confusa después de la larga y agotadora reunión.
C2 verb /breɪ/

bray

rebuzno
Meaning
To make a loud, harsh sound like a donkey.
Example
The donkey began to bray loudly in the field.
El burro comenzó a rebuznar fuerte en el campo.
C2 noun /boʊl/

boll

cápsula redonda de semillas (como las de algodón o lino)
Meaning
The rounded seed capsule of plants such as cotton or flax.
Example
The farmer examined the cotton boll to check its quality.
El agricultor examinó el bol de algodón para verificar su calidad.
C1 adjective /ˈbɒt.əl ɡriːn/

Bottle-green

verde botella
Meaning
a dark green color similar to that of a green glass bottle
Example
She wore a beautiful bottle-green dress to the evening party.
Ella llevó un hermoso vestido de color verde botella a la fiesta de la noche.
B2 noun /ˈbeɪ.zəl/

Basil

albahaca
Meaning
an aromatic herb with green leaves used in cooking, especially Italian cuisine
Example
The pasta sauce was flavored with fresh basil.
La salsa de pasta estaba sazonada con albahaca fresca.
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

población de mariposas
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
La población de mariposas está disminuyendo debido a la pérdida de hábitat.
B2 noun bækˈtɪə.ri.ə

bacteria

bacteria
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
Las bacterias especializadas ayudan en la descomposición de desechos.
C2 verb /bɪˈleɪ/

belay

asegurar una cuerda
Meaning
to secure a rope by winding it around an object; to stop or cancel an order (nautical/military use)
Example
The climber asked his partner to belay the rope tightly.
El escalador le pidió a su compañero que asegurara la cuerda fuertemente.
C1 noun /bɪˈriːvmənt/

bereavement

duelo
Meaning
The state of having lost a loved one through death.
Example
She received many letters of sympathy during her time of bereavement.
Ella recibió muchas cartas de simpatía durante su periodo de duelo.
B2 adjective /beər/

Bare

desnudo; descubierto; vacío; mínimo
Meaning
naked; uncovered; empty; minimal
Example
The bare walls of the room needed some decoration.
Las paredes desnudas de la habitación necesitaban algo de decoración.
B1 noun /bɪˈheɪ.vjər/

Behaviour

comportamiento
Meaning
the way a person or animal acts or conducts themselves
Example
His behaviour at the meeting was very professional.
Su comportamiento en la reunión fue muy profesional.
B2 verb /bleɪz/

blaze

llama brillante
Meaning
to burn brightly or powerfully
Example
The fire blazed for hours before it was brought under control.
El fuego ardió durante horas antes de que se controlara.
C2 noun /beɪz/

baize

un tipo de tela gruesa de lana
Meaning
A type of coarse woolen cloth, often green, used for covering tables such as billiard tables.
Example
The old card table was covered with worn baize.
La vieja mesa de cartas estaba cubierta con baize desgastado.
C1 noun /ˈbrɛvɪti/

brevity

breviedad
Meaning
Concise and exact use of words in writing or speech.
Example
The brevity of the speech kept the audience engaged.
La brevedad del discurso mantuvo a la audiencia comprometida.
C2 noun /baɪt/

bight

curvatura
Meaning
A bend or curve in a geographical feature, especially a coastline, or a loop in a rope.
Example
The sailors anchored in the calm waters of the bight.
Los marineros anclaron en las aguas tranquilas de la curvatura.
B2 noun /ˈbækˌsaɪd/

backside

parte trasera
Meaning
the rear part or surface of something; informal term for the buttocks
Example
The kids slid down the hill on their backside.
Los niños bajaron la colina en su parte trasera.
C2 verb /bɪˈtroʊð/

betroth

prometerse
Meaning
To formally promise to marry someone; to engage.
Example
He was betrothed to the princess at a young age.
Él fue prometido a la princesa a una edad temprana.