Zoology 【动】
1
1.1
- (of a fish) having ganoid scales（鱼）硬鳞的, 光鳞的。
- a primitive fish that has ganoid scales, e.g. a bichir, sturgeon, or freshwater garfish硬鳞鱼, 光鳞鱼（如多鳍鱼、鲟鱼或淡水长嘴硬鳞鱼, 颌针鱼）。
词源
mid 19th cent.: from French ganoïde, from Greek ganos 'brightness'.