Search Result for "vinegar fly":
Wordnet 3.0

NOUN (1)

1. flies whose larvae feed on pickles and imperfectly sealed preserves; 



The Collaborative International Dictionary of English v.0.48:

Vinegar fly \Vin"e*gar fly\
   Any of several fruit flies, esp. Drosophila ampelopophila,
   which breed in imperfectly sealed preserves and in pickles.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

vinegar fly
    n 1: flies whose larvae feed on pickles and imperfectly sealed
         preserves