资料来源 : pyDict

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

Arista \A*ris"ta\, n. [L.] (Bot.)
   An awn. --Gray.

资料来源 : WordNet®

arista
     n : bristlelike process near the tip of the antenna of certain
         flies
     [also: {aristae} (pl)]