| bull | toro |
| bull dyke | marimacho |
| bull market | bolsa en alza |
| Bull Whip | Acial |
| bull's-eye | lente abombada |
| bull-necked | de cuello de toro |
| bulldog | buldog |
| bulldozer | excavadora |
| bullectomy | bullectomía |
| bullet | bola |
| Bullet for My Valentine | Bullet For My Valentine |
| Bullet in a Bible | Bullet in a Bible |
| Bullet time | Bullet time |
| bullet train | shinkansen |
| Bullet with Butterfly Wings | Bullet With Butterfly Wings |
| bullet-headed | de cabeza redonda |
| bulletin | parte |
| bulletin board | tablón de anuncios |
| bulletin board system | BBS |
| bulletproof | a prueba de balas |
| bulletproof jacket | chaleco a prueba de balas |
| bulletproof vest | chaleco a prueba de balas |
| Bullets Over Broadway | Balas sobre Broadway |
| bullfight | corrida de toros |
| bullfighter | diestro |
| bullfighting | corrida de toros |
| bullfinch | piñonero |
| bullfrog | rana toro |
| Bullfrog Productions | Bullfrog Productions |
| bullhorn | megáfono |
| bullion | tejón |
| bullish | en alza |
| bullishness | testarudez |
| Bullitt | Bullitt |
| Bullmastiff | bullmastiff |
| bullnecked | de cuello de toro |
| bullock | toro castrado |
| Bullpup | Bullpup |
| bullring | plaza de toros |
| bullshit | tontería |
| Bullsquid | Bullsquid |
| bullwhip | zurriago |
| bully | pendenciero |
| bullying | ultraje |
| bullyrag | intimidar |
| Bulma | Bulma |
| Bulnesia sarmientoi | Bulnesia sarmientoi |
| Bulqizë District | Distrito de Bulqizë |
| bulrush | anea |
| bulwark | bastión |
| Bulworth | Bulworth |
| bum | mendigo |
| bumble | actuar con torpeza |
| bumblebee | moscardón |
| bumfuck | jurutungo viejo |
| bumfuck nowhere | culo del mundo |
| Bumin Khan | Bumin |
| bummer | decepción |
| bump | hinchazón |
| bump into | tropezar con |
| Bump mapping | Bump mapping |
| bumper | parachoques |
| Bumpety Boo | Bumpety Boo |
| bumping | sacudida |
| bumpkin | paleto |
| bumptious | engreído |
| bumpy | abollado |
| Bumthang District | Distrito de Bumthang |
| bun | bollo |
| bunch | fardo |
