硬こう骨こつ魚ぎょ

noun

bony fish; osteichthyan

Scientific term for fish with bony skeletons, as opposed to cartilaginous fish (軟骨魚). Used in biology and ichthyology.

• 硬こう骨こつ魚ぎょは骨こっ格かくが硬かたい骨ほねでできている。