Search Result for "designer drug":
Wordnet 3.0

NOUN (1)

1. a psychoactive drug deliberately synthesized to avoid anti-drug laws; mimics the effects of a banned drug; law was revised in 1986 to ban designer drugs; 



WordNet (r) 3.0 (2006):

designer drug
    n 1: a psychoactive drug deliberately synthesized to avoid anti-
         drug laws; mimics the effects of a banned drug; law was
         revised in 1986 to ban designer drugs