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lysergic acid diethylamide

American  
[dahy-eth-uh-lam-ahyd, -eth-uh-luh-mahyd] / daɪˌɛθ əˈlæm aɪd, -ˈɛθ ə ləˌmaɪd /

noun

Pharmacology.
  1. LSD.


lysergic acid diethylamide British  
/ daɪˌɛθɪlˈeɪmaɪd, -ˌiːθaɪl- /

noun

  1. See LSD

"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

Etymology

Origin of lysergic acid diethylamide

First recorded in 1940–45