| BACKFIELD | • backfield n. (Sports) The rear part of the field of play, particularly. • backfield n. The players occupying this area. • BACKFIELD n. in American football, the backs collectively. |
| BACKFILES | • backfiles n. Plural of backfile. • BACKFILE n. the back numbers of a newspaper. |
| BACKFILLS | • backfills n. Plural of backfill. • backfills v. Third-person singular simple present indicative form of backfill. • back-fills n. Plural of back-fill. |
| BACKFIRED | • backfired v. Simple past tense and past participle of backfire. • BACKFIRE v. to go wrong. |
| BACKFIRES | • backfires n. Plural of backfire. • backfires v. Third-person singular simple present indicative form of backfire. • back␣fires n. Plural of back fire. |
| BACKFISCH | • backfisch n. A teenage or late-adolescent girl. • BACKFISCH n. (German) a young girl, a flapper. |
| BLACKFINS | • blackfins n. Plural of blackfin. • BLACKFIN n. a food fish, a kind of tuna. |
| BLACKFISH | • blackfish n. (Chiefly Scotland) The Atlantic salmon, Salmo salar, especially a female after spawning. • blackfish n. Any of various dark-coloured fish of the Old World, especially the rudderfish (Centrolophus niger). • blackfish n. A pilot whale, genus Globicephalus (occasionally also used for various other whales). |
| COCKFIGHT | • cockfight n. A contest, in a cockpit, between gamecocks fitted with cockspurs. • cockfight v. To participate in (as a rooster), or organize and run (as a gambler or bookmaker), a cockfighting event. • COCKFIGHT n. a fight between cocks. |
| DARKFIELD | • darkfield adj. Being or relating to a method of microscopy that excludes the unscattered beam from the image, so that… • DARKFIELD adj. as in darkfield microscope, an ultramicroscope. |
| PUCKFISTS | • puckfists n. Plural of puckfist. • PUCKFIST n. a puffball fungus. |
| QUICKFIRE | • quickfire adj. Alternative form of quick-fire. • quick-fire adj. (Idiomatic) Having one thing coming rapidly after another. • QUICKFIRE adj. rapid, as question and answer. |
| STOCKFISH | • stockfish n. A cod (or similar fish) having been cut open and cured in the open air without salt. • stockfish n. (South Africa) The shallow-water Cape hake (Merluccius capensis). • STOCKFISH n. unsalted dried hake, cod, etc., commonly beaten with a stick before cooking. |
| TRUNKFISH | • trunkfish n. Species of genera Lactophrys and Rhinesomus (in boxfish family Ostraciidae). • TRUNKFISH n. any fish of the genus Ostracion, aka boxfish, that has a boxlike bony covering enveloping its entire body. |
| WRECKFISH | • wreckfish n. Any of the perciform marine fish of the family Polyprionidae, often inhabiting caves and shipwrecks. • WRECKFISH n. a stone bass. |