finfish

or fin fish

[fin-fish]

noun, plural (especially collectively) fin·fish, (especially referring to two or more kinds or species) fin·fish·es.

a true fish, as distinguished from a shellfish.

Origin of finfish

First recorded in 1685–95; fin¹ + fish

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018