any fish of the class Osteichthyes, including most of the extant species, having a skeleton of bone rather than cartilage
WordReference Random House Unabridged Dictionary of American English © 2026
bon′y fish′,
- Fishany fish of the class Osteichthyes, characterized by gill covers, an air bladder, and a skeleton composed of bone in addition to cartilage.
- 1805–15, American.
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'bony fish' also found in these entries (note: many are not synonyms or translations):