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LSD Line breaks: LSD
Pronunciation: /ɛlɛsˈdiː/

Definition of LSD in English:

noun

[mass noun]
A synthetic crystalline compound, lysergic acid diethylamide, which is a powerful hallucinogenic drug.
  • Chemical formula: C20H26N2O

Origin

1950s: abbreviation.

Definition of LSD in:

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