noun
bony fishes; Osteichthyes
Scientific term for the class of fish with bony skeletons, as opposed to cartilaginous fish (軟骨魚類). Used in biology and taxonomy.
See also: 軟骨魚類
硬骨魚類は、骨格が硬骨でできている魚のグループです。
Bony fishes are a group of fish whose skeletons are made of bone.
サケやマグロは硬骨魚類に分類されます。
Salmon and tuna are classified as bony fishes.