Search Result for "sipper": 
Wordnet 3.0

NOUN (1)

1. a drinker who sips; 



The Collaborative International Dictionary of English v.0.48:

Sipper \Sip"per\, n.
   One whi sips.
   [1913 Webster]


WordNet (r) 3.0 (2006):

sipper
    n 1: a drinker who sips