| brooch | prendedor |
| Broock | Brok |
| brood | preocuparse |
| brood about | rumiar |
| brood over | preocuparse por |
| brood upon | rumiar |
| brooder | clueca |
| brooding | incubación |
| broody | clueca |
| brook | arroyo |
| Brook Taylor | Brook Taylor |
| Brookesia | Brookesia |
| Brookhaven National Laboratory | Brookhaven National Laboratory |
| Brookings Institution | Institución Brookings |
| Brooklyn | Brooklyn |
| Brooklyn Bridge | Puente de Brooklyn |
| Brooklyn class cruiser | Clase Brooklyn |
| broom | escoba |
| Broom Hare | Lepus castroviejoi |
| broomstick | palo de escoba |
| Bros. | hermanos |
| Brot af Sigurðarkviðu | Brot af Sigurdarkvidu |
| Brot und Spiele | Brot und Spiele |
| broth | caldo |
| brothel | prostíbulo |
| brother | hermano |
| Brother Alois | Hermano Alois |
| Brother Andrew | Hermano Andrés |
| Brother Bear | Hermano oso |
| brother in law | cunado |
| Brother Industries | Brother |
| brother-in-law | cuñado |
| brotherhood | fraternidad |
| Brotherhood of Mutants | Hermandad de mutantes diabólicos |
| brotherliness | fraternidad |
| brotherly | fraternal |
| Brothers | hermanos |
| brothers and sisters | hermanos |
| Brothers Grimm | Hermanos Grimm |
| Brothers in Arms | Band of Brothers |
| Brought forward | Suma y sigue |
| Broughtonia | Broughtonia |
| 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 |
