| blabber | charlatán |
| blabbering | facundo |
| blabbermouth | charlatán |
| Blachthorn | Prunus spinosa |
| black | oscuro |
| Black Agouti | Dasyprocta fuliginosa |
| black alder | aliso |
| black antshrike | batará negro |
| black as soot | negro como el hollín |
| Black Athena | Atenea Negra |
| black bear | oso negro |
| Black beetle | Blattodea |
| black belt | cinturón negro |
| Black body | Cuerpo negro |
| Black body radiation | Radiación de cuerpo negro |
| Black Bolt | Rayo Negro |
| black box | caja negra |
| Black Canary | Canario Negro |
| Black Caracara | Daptrius ater |
| Black Cat pirates | Kuro |
| Black Celebration | Black Celebration |
| Black Cherry | Prunus serotina |
| black coal | carbón negro |
| black coffee | café solo |
| Black Consciousness Movement | Black Consciousness Movement |
| black currant | casis |
| Black Dahlia | La Dalia Negra |
| Black death | peste bubónica |
| black dwarf | enana negra |
| Black dwarf star | Estrella enana negra |
| Black elder | Sambucus nigra |
| Black Elk | Alce Negro |
| black eye | ojo morado |
| Black Eye Galaxy | Galaxia del Ojo negro |
| Black Eyed Peas | The Black Eyed Peas |
| Black fish | Sepiida |
| Black Forest | Selva Negra |
| Black Forest gateau | Schwarzwälder Kirschtorte |
| Black Forest gâteau | tarta Selva Negra |
| Black Forest ham | Jamón de la Selva Negra |
| Black game | Lyrurus tetrix |
| Black Gate | Morannon |
| Black Giant Squirrel | Ratufa |
| black gold | oro negro |
| black grouse | gallo lira |
| Black Guards | Ejército Negro |
| black guillemot | arao aliblanco |
| Black Hand | Unificación o Muerte |
| Black hat | Cracker |
| Black Hat Briefings | BlackHat |
| Black Hawk Down | Black Hawk down |
| Black Hawk War | Guerra de Black Hawk |
| Black helicopter | Helicópteros negros |
| Black henbane | Hyoscyamus niger |
| black hole | agujero negro |
| Black holes | Agujero negro |
| Black Holes and Revelations | Black Holes and Revelations |
| black horehound | ballota fétida |
| Black house | Casa Negra |
| Black Howler | Alouatta caraya |
| black humor | humor negro |
| Black Ibis | Pseudibis papillosa |
| black ice | aguanieve |
| Black Ingvars | Black-Ingvars |
| Black Kettle | Tetera Negra |
| Black Kite | Milvus migrans |
| Black Knight | Caballero Negro |
| Black Legend | Leyenda Negra |
| Black Lemur | Eulemur macaco |
| Black leopard | Panther |
| black light | luz negra |
| Black Lory | Chalcopsitta atra |
| Black Madonna | Vírgenes negras |
| Black Madonna of Częstochowa | Vírgenes negras |
| black magic | magia negra |
| black market | mercado negro |
| Black Mask | Máscara Negra |
| Black Mesa East | Black Mesa Este |
| Black Mesa Research Facility | Black Mesa |
| black metal | black metal |
| Black Moon | Luna negra |
| Black Mountain National Park | Parque Nacional Montaña Negra |
| Black nationalism | Nacionalismo negro |
| Black Númenóreans | Númenóreanos Negros |
| Black Orpheus | Orfeo negro |
| black out | desmayarse |
| Black Pagoda | Templo de Suria |
| Black Paintings | Pinturas Negras |
| Black Panther Party | Partido Pantera Negra |
| Black people | Negro |
| black pepper | pimienta negra |
| Black plague | Peste |
| black radish | rábano negro |
| black rat | rata de campo |
| black redstart | colirrojo tizón |
| black rhinoceros | rinoceronte negro |
| Black River | Distrito de Black River |
| Black Rob | Bad Boy Records |
| Black Sabbath | Black Sabbath |
| Black salsifies | Scorzonera |
| Black sapote | Diospyros digyna |
| Black Screen of Death | Black Screen of Death |
| Black Sea | Mar Negro |
| Black Sea Germans | Alemanes del Mar Negro |
| Black Sea Soviet Republic | República Soviética del Mar Negro |
| Black September | Septiembre Negro |
| Black September in Jordan | Septiembre Negro |
| black sheep | oveja negra |
| Black Ships | Barcos Negros |
| Black Shirt | fascista |
| Black Skimmer | Rhynchopidae |
| Black Speech | Lengua Negra |
| Black Stork | Ciconia nigra |
| Black Sun | Sol negro |
| black swan | cisne negro |
| black tea | té negro |
| black tern | fumarel común |
| black tie | traje de etiqueta |
| Black triangle | Triángulo negro |
| Black Volta | Volta Negro |
| Black Walnut | Juglans nigra |
| black water | agua negra |
| black widow | viuda negra |
| Black widow spider | Latrodectus mactans |
| Black Wildebeest | Connochaetes gnou |
| black woman | morena |
| black woodpecker | pito negro |
| black-and-white | blanquinegro |
| Black-and-white colobus | Colobus |
| Black-and-white Ruffed Lemur | Varecia variegata |
| Black-and-white-casqued Hornbill | Ceratogymna subcylindricus |
| black-arched moth | lagarta monacha |
| Black-backed gull | Larus marinus |
| black-backed jackal | chacal de lomo negro |
| Black-bellied Whistling Duck | Dendrocygna autumnalis |
| Black-billed Cuckoo | Coccyzus erythropthalmus |
| Black-billed Whistling Duck | Dendrocygna arborea |
| black-bordered | con reborde negro |
| Black-cheeked Lovebird | Agapornis nigrigenis |
| Black-chested Buzzard-eagle | Geranoaetus melanoleucus |
| black-crested antshrike | batará crestinegro |
| Black-eyed Susan | Rudbeckia |
| Black-faced Ibis | Theristicus melanopis |
| Black-faced Spoonbill | Platalea minor |
| Black-figure pottery | Cerámica de figuras negras |
| Black-footed Albatross | Phoebastria nigripes |
| black-footed cat | gato patinegro |
| Black-footed Ferret | Mustela nigripes |
| black-footed rock wallaby | walabí de las rocas de flancos negros |
| Black-fronted Dotterel | Elseyornis melanops |
| black-handed gibbon | gibón de manos negras |
| Black-headed Duck | Heteronetta atricapilla |
| black-headed gull | gaviota reidora |
| Black-headed Ibis | Threskiornis melanocephalus |
| Black-headed Uakari | Cacajao melanocephalus |
| Black-hole | Agujero negro |
| black-hooded antshrike | batará negruzco |
| Black-mantled Tamarin | Saguinus nigricollis |
| black-necked grebe | zampullín cuellinegro |
| Black-necked Screamer | Chauna chavaria |
| Black-necked Stork | Ephippiorhynchus asiaticus |
| Black-rumped Waxbill | Estrilda troglodytes |
| Black-Scholes | Black-Scholes |
| Black-shouldered Kite | Elanus caeruleus |
| Black-shouldered Opossum | Caluromysiops irrupta |
| black-tailed godwit | aguja colinegra |
| black-throated antshrike | batará gorginegro |
| black-throated diver | colimbo ártico |
| Black-throated Trogon | Trogon rufus |
| black-tie | de traje de etiqueta |
| Black-winged Kite | Elanus caeruleus |
| Black-winged Lory | Eos cyanogenia |
