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LSD definition

LSD (el′es′dē′)

noun

a crystalline compound, CHNCON(CH), an amide of lysergic acid, used in the study of schizophrenia and other mental disorders and as a psychedelic drug: it produces hallucinations, delusions, etc. resembling those occurring in a psychotic state
also LSD 25

Etymology: l(y)s(ergic acid) d(iethylamide)

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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