资料来源 : pyDict

耳壳;外耳

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Concha \Con"cha\, n. [LL. (in sense 1), fr. ? concha. See
   {Conch}.]
   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.

资料来源 : WordNet®

concha
     n : (anatomy) a structure that resembles a shell in shape
     [also: {conchae} (pl)]