单词：ctenoid 

形容词

• 
  [1.a.ctenoid] (同义词:[ctenoid( adj. 栉状的, 有栉齿状边缘的, 栉齿鳞科的 n. 栉鳞鱼 )]  [comb-like]  )
• 
  注释列句：resembling a comb; having projections like the teeth of a comb
• 属于名词 -> [ctene]