Arista

from WordNet (r) 3.0 (2006)
arista
    n 1: bristlelike process near the tip of the antenna of certain
         flies
    
from The Collaborative International Dictionary of English v.0.48
Arista \A*ris"ta\, n. [L.] (Bot.)
   An awn. --Gray.
   [1913 Webster]
    

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