blackfish /ˈblakfɪʃ/noun 7verb 2forms 3 noun7 •Any of various dark-colored fish of the Old World, especially the rudderfish (Centrolophus niger). •Any of various dark-colored toothed whales. •The pilot whale (Globicephalus spp.).The members of this genus, known as ‘Ca’ing Whales,’ ‘Pilot Whales,’ and ‘Blackfish,’ are found in all seas and grow to a considerable size. — 1891 •The killer whale (Orcinus orca).A large skeleton of the blackfish (Orca sp.) has been prepared, articulated and mounted by the Curator, Mr. Roblin, and is a great acquisition to the Museum. — 1869 •(US, Canada) Either of two dark-colored fish of the west Atlantic, the tautog of New England (Tautoga onitis) and the black sea bass (Centropristis striata). •(Australia, New-Zealand) Any of various dark-colored fishes of Australasia, especially the luderick (Girella tricuspidata), and a freshwater fish, Gadopsis marmoratus.The creek was reputed to contain blackfish and Nathan […] arranged the extraordinary collection of American lures he had inherited from an uncle. — 1985 •(Scotland) An Atlantic salmon, Salmo salar, especially a female after spawning. verb2 •To go fishing for blackfish.Long Island Sound, Block Island Sound, Rhode Island Sound, and Narragansett Bay have many spots where blackfishing is productive year after year. — 1984 •(Internet, offensive) To adopt signifiers of black identity (for example, by darkening the skin, or wearing traditionally black hairstyles). formsblackfished · blackfishing · blackfishes