'Holibut' definitions:
Definition of 'holibut'
(from WordNet)
noun
Marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes [syn: halibut, holibut]
Definition of 'holibut'
From: GCIDE
- Halibut \Hal"i*but\ (h[o^]l"[i^]*b[u^]t; 277), n. [OE. hali holy + but, butte, flounder; akin to D. bot, G. butte; cf. D. heilbot, G. heilbutt. So named as being eaten on holidays. See Holy, Holiday.] (Zool.) A large, northern, marine flatfish (Hippoglossus vulgaris), of the family Pleuronectid[ae]. It often grows very large, weighing more than three hundred pounds. It is an important food fish. [Written also holibut.] [1913 Webster]