noun

heroin

heroin

Heroin is a highly addictive drug.

Heroin is a highly addictive drug.

He was arrested for possession of heroin.

He was arrested for possession of heroin.

((noun)) a highly addictive illegal drug Heroin is a highly addictive drug.

Synonyms: diamorphine, smack (slang), junk (slang)

From German 'Heroin', possibly from Greek 'hērōs' (hero), due to the euphoric feeling it was said to produce.

Note the tragic irony: named after 'hero' but it destroys lives, making it the opposite of heroic. Be careful not to confuse with 'heroine' (female hero).

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