Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

MDA

play
noun \ˌem-(ˌ)dē-ˈā\

Medical Definition of MDA

  1. :  a synthetic amphetamine derivative C10H13NO2 used illicitly for its mood-enhancing and hallucinogenic properties—called also methylenedioxyamphetamine




Seen and Heard

What made you want to look up MDA? Please tell us where you read or heard it (including the quote, if possible).