硬骨魚綱 こうこつぎょこう Meanings Noun Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods) Kanji 硬 hard. Read as コウ. 骨 bone. Read as コツ. 魚 fish. Read as ギョ. 綱 rope. Read as コウ. Jinuma: Japanese Dictionary · Word lists