パパベリンMeanings1nounpapaverinechemistryA chemical compound used as a vasodilator and smooth muscle relaxant; primarily a technical term in chemistry and pharmacology.パパベリンはアヘンから抽ちゅう出しゅつされるアルカロイドの一いっ種しゅです。Papaverine is a type of alkaloid extracted from opium.