sablefish
Concise Oxford English Dictionary © 2008 Oxford University Press:
sablefish/ˈseɪb(ə)lfɪʃ/
▶noun (pl. same or sablefishes) a large food fish with a slaty-blue to black back, occurring throughout the North Pacific. [Anoplopoma fimbria.]
'sablefish' also found in these Oxford entries:

