Pronunciation: (blak'fish"), [key]
—pl. (esp. collectively) -fish, (esp. referring to two or more kinds or species) -fish•es.
1. any of various dark-colored fishes, as the tautog, Tautoga onitis, or the sea bass, Centropristes striatus.
2. a small, freshwater food fish, Dallia pectoralis, found in Alaska and Siberia, noted for its ability to survive frozen in ice.
3. See black whale.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.