Hypertext Webster Gateway: "arista"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Arista \A*ris"ta\, n. [L.] (Bot.)
An awn. --Gray.
From WordNet (r) 1.7 (wn)
arista
n : bristlelike process near the tip of the antenna of certain
flies
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