ジアセチルモルヒネMeanings1noundiacetylmorphineChemical name for heroin; used in medical or pharmacological contexts. Cross-referenced with ヘロイン.from German DiacetylmorphinSee also: ヘロインジアセチルモルヒネはヘロインの化か学がく名めいです。Diacetylmorphine is the chemical name for heroin.