/ Dictionary / Index B bony fish: Meaning and Definition of Find definitions for: bon'y fish" Pronunciation: [key] any fish of the class Osteichthyes, characterized by gill covers, an air bladder, and a skeleton composed of bone in addition to cartilage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bony bony labyrinth Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language