Search Result for "amphetamine": 
Wordnet 3.0

NOUN (1)

1. a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression;
[syn: amphetamine, pep pill, upper, speed]



WordNet (r) 3.0 (2006):

amphetamine
    n 1: a central nervous system stimulant that increases energy
         and decreases appetite; used to treat narcolepsy and some
         forms of depression [syn: amphetamine, pep pill,
         upper, speed]