LSD

noun
🔊/ˌel es ˈdiː/
🔊/ˌel es ˈdiː/
(also slang acid)
[uncountable]
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  1. a powerful illegal drug that affects people’s minds and makes them see and hear things that are not really there麦角酰二乙胺;迷幻药;致幻药Topics Social issuesc2
    Word Origin1950s: abbreviation.