methylenedioxymethamphetamine n 1: a stimulant drug that is chemically related to mescaline and amphetamine and is used illicitly for its euphoric and hallucinogenic effects; it was formerly used in psychotherapy but in 1985 it was declared illegal in the United States; "MDMA is often used at parties because it enables partygoers to remain active for long periods of time" [syn: {methylenedioxymethamphetamine}, {MDMA}]
methylenedioxymethamphetamine \methylenedioxymethamphetamine\ n. a drug designed to have the effects of amphetamines but to avoid the drug laws, but now a controlled substance. Called also {MDMA}. Syn: MDMA, Adam, ecstasy. [WordNet 1.5]