軟なん骨こつ魚ぎょ類るいなんこつぎょるいMeanings1noun, noun which may take the genitive case particle 'no'cartilaginous fishes; chondrichthyansScientific term for the class Chondrichthyes, including sharks, rays, and chimaeras. Often contrasted with 硬骨魚類 (bony fishes).See also: 硬骨魚類サメやエイは軟なん骨こつ魚ぎょ類るいに分ぶん類るいされる