- halibut - lean flesh of very large flatfish of Atlantic or Pacific
--1 is a kind of flatfish
--1 is a part of halibut, holibut- halibut, holibut - marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes
--2 is a kind of flatfish
--2 has parts: halibut - halibut, holibut - marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes