Search Result for "viagra": 
Wordnet 3.0

NOUN (1)

1. virility drug (trade name Viagra) used to treat erectile dysfunction in men;
[syn: sildenafil, sildenafil citrate, Viagra]



WordNet (r) 3.0 (2006):

Viagra
    n 1: virility drug (trade name Viagra) used to treat erectile
         dysfunction in men [syn: sildenafil, sildenafil
         citrate, Viagra]