coalfish

[ kohl-fish ]
/ ˈkoʊlˌfɪʃ /

noun, plural coal·fish·es, (especially collectively) coal·fish.

a sablefish.
a pollack.

Origin of coalfish

First recorded in 1595–1605; coal + fish

British Dictionary definitions for coalfish

coalfish
/ (ˈkəʊlˌfɪʃ) /

noun plural -fish or -fishes

a dark-coloured gadoid food fish, Pollachius virens, occurring in northern seas Also called (Brit): saithe, coley