ganoid

ganoid
[ˈganɔɪd]
(Zoology)()
adjective
  1. (of fish scales) hard and bony with a shiny enamelled surface
    (鱼鳞)硬的,闪光的,似釉质的。 比较 ctenoid 和 placoid
    ■(of a fish) having ganoid scales
    (鱼)硬鳞的,光鳞的
noun
  1. 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)
语源
  1. mid 19th cent.: from French ganoïde, from Greek ganos 'brightness'
英语宝典
考试词汇表