| brouhaha | alboroto |
| brow | ceja |
| browbeat | intimidar |
| browbeating | amenaza |
| brown | dorar |
| Brown alga | Phaeophyta |
| Brown algae | Phaeophyceae |
| Brown Antechinus | Antechinus stuartii |
| Brown basilisk | Basiliscus vittatus |
| brown bear | oso pardo |
| Brown Booby | Sula leucogaster |
| Brown bream | Abramis brama |
| Brown County | Condado de Brown |
| brown dwarf | enana marrón |
| Brown Eared Pheasant | Crossoptilon mantchuricum |
| Brown Falcon | Falco berigora |
| Brown Four-eyed Opossum | Metachirus |
| Brown lemur | Eulemur |
| Brown Lory | Chalcopsitta duivenbodei |
| brown noser | pelota |
| Brown Pelican | Pelecanus occidentalis |
| Brown rat | Rattus norvegicus |
| Brown recluse spider | Araña reclusa parda |
| Brown sauce | Glycine |
| Brown Skua | Catharacta antarctica |
| brown sugar | azúcar moreno |
| Brown Tinamou | Crypturellus obsoletus |
| Brown University | Universidad de Brown |
| Brown Woolly Monkey | Lagothrix lagotricha |
| brown-eyed | de ojos marrones |
| brown-haired | castaño |
| Brown-hooded Gull | Larus maculipennis |
| brown-nose | adular |
| Brown-throated Three-toed Sloth | Bradypus variegatus |
| Brownian bridge | Puente Browniano |
| Brownian motion | Movimiento browniano |
| Brownian movement | Movimiento browniano |
| Brownian noise | Ruido marrón |
| Brownie | niña exploradora |
| Brownie Girl Scout | niña exploradora |
| browning | dorado |
| Browning Hi-Power | Browning Hi-Power |
| Browningia | Browningia |
| brownish | pardusco |
| brownnose | lamer el culo |
| Browns Ferry Nuclear Power Plant | Central Nuclear Browns Ferry |
| Brownsea Island | Brownsea |
| Brownsville | Brownsville |
| browse | apacentar |
| browse through | hojear |
| Browser game | Juego en línea |
| Browser wars | Guerra de navegadores |
| Bruce Almighty | Bruce Almighty |
| Bruce Arena | Bruce Arena |
| Bruce Cabot | Bruce Cabot |
| Bruce Chatwin | Bruce Chatwin |
| Bruce Dickinson | Bruce Dickinson |
| Bruce LaBruce | Bruce LaBruce |
| Bruce Lee | Bruce Lee |
| Bruce McLaren | Bruce Leslie McLaren |
| Bruce Medal | Medalla Bruce |
| Bruce Nuclear Generating Station | Central nuclear Bruce |
| Bruce Perens | Bruce Perens |
| Bruce Schneier | Bruce Schneier |
| Bruce Springsteen | Bruce Springsteen |
| Bruce Stanton | Hugh McDonald |
| Bruce Sterling | Bruce Sterling |
| Bruce Willis | Bruce Willis |
| Brucella | Bacteria |
| Bruchsal | Bruchsal |
| Brueghel | Brueghel |
| Bruenor Battlehammer | Bruenor Battlehammer |
| Brugada syndrome | Síndrome de Brugada |
| Bruges | Venecia |
| Brugge | Brujas |
| Brugmansia | Brugmansia |
| Bruhathkayosaurus | Bruhathkayosaurus |
| bruise | contusión |
| Brummagem | Birmingham |
| Brummbär | Brummbär |
| brunch | combinación de desayuno y almuerzo |
| Brundtland Commission | Informe Brundtland |
| Brundtland Report | Informe Brundtland |
| Bruneck | Brunico |
| Brunei | Brunei |
| Brunei Darussalam | Brunéi |
| Brunei dollar | Dólar de Brunéi |
| Brunei national football team | Selección de fútbol de Brunéi |
| Brunei ringgit | Dólar de Brunéi |
| Brunei-Muara District | Brunei y Muara |
| Bruneian | bruneano |
| brunet | morena |
| brunette | moreno |
| Brunhilda of Austrasia | Brunegilda |
| Bruno | Bruno |
| Bruno Bauer | Bruno Bauer |
| Bruno Bettelheim | Bruno Bettelheim |
| Bruno Ganz | Bruno Ganz |
| Bruno Lauzi | Bruno Lauzi |
| Bruno Maderna | Bruno Maderna |
| Bruno Mattei | Bruno Mattei |
| Bruno of Cologne | Bruno |
| Bruno of Querfurt | Bonifacio |
| Bruno Schulz | Bruno Schulz |
| Bruno Walter | Bruno Walter |
| Brunonia | Brunonia australis |
| brunost | geitost |
| Brunsbüttel | Brunsbüttel |
| Brunswick | Brunswick |
| Brunswick Manifesto | Manifiesto de Brunswick |
| Brunswick Nuclear Generating Station | Central Nuclear de Brunswick |
| brunt | la mayor parte |
| brush | cepillar |
| brush against | rozar |
| brush aside | descartar |
| brush away | quitar |
| brush down | cepillar |
| brush off | deshacerse de |
| brush past | pasar rozando |
| brush up | desempolvar |
| Brush with Greatness | Brush With Greatness |
| Brush wolf | Canis latrans |
| Brush-furred mouse | Lophuromys |
| Brush-tailed porcupine | Atherurus |
| Brushed DC Electric Motor | Motor eléctrico |
| Brushless AC electric motor | Motor paso a paso |
| Brushless DC electric motor | Motor eléctrico sin escobillas |
| brushstroke | pincelada |
| brushwood | maleza |
| brushwork | estilo de pincelada |
| Brusino Arsizio | Brusino Arsizio |
| Brusio | Brusio |
| brusk | brusco |
| brusque | brusco |
| brusquely | bruscamente |
| brusqueness | brusquedad |
| Brussel | Bruselas |
| Brussels | Bruselas |
| Brussels Airlines | Brussels Airlines |
| Brussels Airport | Aeropuerto de Bruselas-Zaventem |
| Brussels Metro | Metro de Bruselas |
| Brussels South Charleroi Airport | Aeropuerto de Bruselas Sur |
| Brussels sprout | col de Bruselas |
| Brussels sprouts | bretones |
| Brussels Stock Exchange | Bolsa de Bruselas |
| Brussels-Capital Region | Región de Bruselas-Capital |
| Brussels-Halle-Vilvoorde | Bruselas-Halle-Vilvoorde |
| Brussels-sprouts | Coles de Bruselas |
| brutal | cruel |
| Brutalist architecture | Arquitectura brutalista |
| brutality | barbarie |
