| barbilampiño | beardless |
| barbilla | barb |
| barbilla de labio inferior | soul patch |
| barbilla partida | cleft chin |
| barbillita | soul patch |
| barbital | barbital |
| barbitúrico | barbiturate |
| Barbizon | Barbizon |
| barbo | barbel |
| Barbossa | Hector Barbossa |
| barbote | bevor |
| Barbotina | Barbotine |
| Barbra Streisand | Barbra Streisand |
| barbudo | bearded |
| Barbus | Barbus |
| Barbus barbus | Barbus barbus |
| barbárico | barbaric |
| barca | boat |
| Barca solar | Solar barge |
| Barca solar de Keops | Khufu ship |
| barcas | craft |
| barcaza | barge |
| Barcellona Pozzo di Gotto | Barcellona Pozzo di Gotto |
| Barcelona | Barcelona |
| Barcelona Sporting Club | Barcelona Sporting Club |
| Barcelonne-du-Gers | Barcelonne-du-Gers |
| Barcelonnette | Barcelonnette |
| barcelonés | Barcelonian |
| Barcelos | Barcelos |
| Barcheta | Barxeta |
| barco | boat |
| barco de arrastre | trawler |
| barco de cabotaje | coaster |
| Barco de Gokstad | Gokstad ship |
| barco de guerra | warship |
| Barco de Oseberg | Oseberg ship |
| barco de pesca | fishing vessel |
| Barco de Tune | Tune ship |
| barco de vapor | steamship |
| barco de vela | sailboat |
| barco fluvial | riverboat |
| Barco funerario | Ship burial |
| Barco misilero | Missile boat |
| barco pesquero | fishing boat |
| barco rastreador | trawler |
| Barco Tortuga | Turtle ship |
| barco-dragón | dragon boat |
| Barcoo | Barcoo River |
| barcos | ship |
| Barcos Negros | Black Ships |
| Barcus | Barcus |
| Bard | Brd |
| barda | fence |
| bardana | burdock |
| Bardonnex | Bardonnex |
| Bardsey | Bardsey Island |
| bare | basic |
| Barebone | Barebone computer |
| bareiní | Bahraini |
| Barentin | Barentin |
| Barentsburg | Barentsburg |
| Barfleur | Barfleur |
| Bargello | Bargello |
| Barghawata | Barghawata |
| Bari | Bari |
| Baria | Barye |
| baribal | black bear |
| Baricentro | Center of mass |
| Bariloche | San Carlos de Bariloche |
| Barima-Guaini | Barima-Waini |
| Barinas | Barinas |
| bario | barium |
| Barisal | Barisal Division |
| Barisán de Ibelín | Barisan of Ibelin |
| Barión | Baryon |
| bariónico | baryonic |
| Barjudarli | Barkhudarli |
| Barlaam di Seminara | Barlaam of Seminara |
| Barlaam y Josafat | Barlaam and Josaphat |
| barlovento | windward |
| Barloworld | Barloworld |
| barman | bartender |
