English noun: heroin | |||
1. | heroin (artifact) a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush | ||
Synonyms | diacetylmorphine | ||
Broader (hypernym) | hard drug, opiate | ||
Narrower (hyponym) | big H, hell dust, nose drops, scag, skag, smack, thunder | ||