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See more synonyms for MDMA on Thesaurus.com
  1. methylene dioxymethamphetamine: an amphetamine derivative, C11H15NO2, that reduces inhibitions and that was used in psychotherapy until it was banned in the U.S. in 1985.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for mdma


abbreviation for
  1. 3,4-methylenedioxymethamphetamineAlso called (informal): ecstasy
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mdma in Medicine


  1. 3,4-Methylenedioxymethamphetamine; a mescaline analog.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.