DICT.TW Dictionary Taiwan

 la·bi·um /ˈlebiəm/
 唇,陰脣,下唇

 la·bi·um /ˈlebɪəm/ 名詞
 (複labia)唇,下唇(昆蟲),下脣瓣(花冠)

 La·bi·um n.; pl. L. Labia E. Labiums
 1. A lip, or liplike organ.
 2. The lip of an organ pipe.
 3. pl. Anat. The folds of integument at the opening of the vulva.
 4. Zool. (a) The organ of insects which covers the mouth beneath, and serves as an under lip. It consists of the second pair of maxillæ, usually closely united in the middle line, but bearing a pair of palpi in most insects. It often consists of a thin anterior part (ligula or palpiger) and a firmer posterior plate (mentum). (b) Inner margin of the aperture of a shell.
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 labium
      n : any of the four lip-shaped folds of the female vulva
      [also: labia (pl)]