Search Result for "arista": 
Wordnet 3.0

NOUN (1)

1. bristlelike process near the tip of the antenna of certain flies; 



The Collaborative International Dictionary of English v.0.48:

Arista \A*ris"ta\, n. [L.] (Bot.)
   An awn. --Gray.
   [1913 Webster]


WordNet (r) 3.0 (2006):

arista
    n 1: bristlelike process near the tip of the antenna of certain
         flies