硬骨魚綱
こうこつぎょこう
Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods)
魚綱 is read as ぎょこう (gyokou) and means Pisces (obsolete class of vertebrates comprising the fishes).
ぎょこう
gyokou
こうこつぎょこう
Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods)