DICT.TW Dictionary Taiwan

 con·cha /ˈkɑŋkə/
 耳殼;外耳

 con·cha /ˈkɑŋkə , ˈkɔŋ-/ 名詞
 (複conchae)甲,介殼,貝殼

 Con·cha n.
 1. Arch. The plain semidome of an apse; sometimes used for the entire apse.
 2. Anat. The external ear; esp. the largest and deepest concavity of the external ear, surrounding the entrance to the auditory canal.
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 concha
      n : (anatomy) a structure that resembles a shell in shape
      [also: conchae (pl)]