- a minnow-like Alaskan freshwater fish, Dallia pectoralis, related to the pikes and thought to be able to survive prolonged freezing
- a female salmon that has recently spawned
Compare redfish
WordReference Random House Unabridged Dictionary of American English © 2026
black•fish
(blak′fish′),USA pronunciation n., pl. (esp. collectively) -fish, (esp. referring to two or more kinds or species) -fish•es.
- Fishany of various dark-colored fishes, as the tautog, Tautoga onitis, or the sea bass, Centropristes striatus.
- Fisha small, freshwater food fish, Dallia pectoralis, found in Alaska and Siberia, noted for its ability to survive frozen in ice.
- MammalsSee black whale.
- black + fish 1680–90, American.
Collins Concise English Dictionary © HarperCollins Publishers::
blackfish /ˈblækˌfɪʃ/ n ( pl -fish, -fishes)
'blackfish' also found in these entries (note: many are not synonyms or translations):