teleost
/ˈtelɪɒst/noun
1- Zoology a fish of a large group that comprises all ray-finned fishes apart from the primitive bichirs, sturgeons, paddlefishes, freshwater garfishes, and bowfins【动】硬骨鱼。
1.1
- Division (or infraclass) Teleostei, subclass Actinopterygii: many orders.真骨鱼门（或下纲）, 辐鳍亚纲：多目。
词源
mid 19th cent.: from Greek teleos 'complete' + osteon 'bone'.