noun
bony fish; osteichthyan
Scientific term for fish with bony skeletons, as opposed to cartilaginous fish (軟骨魚). Used in biology and ichthyology.
硬骨魚は骨格が硬い骨でできている。
Bony fish have skeletons made of hard bone.
サケやマグロは硬骨魚の仲間です。
Salmon and tuna are types of bony fish.