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Synonyms

hard drug

American

noun

Pharmacology.

an addicting drug capable of producing severe physical or psychological dependence, as heroin.

Etymology

Origin of hard drug

An Americanism dating back to 1965–70

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.