ヒヨスチアミンひよすちあみんMeanings1nounhyoscyamineA tropane alkaloid found in plants such as henbane and mandrake; used as an anticholinergic drug.ヒヨスチアミンは、ヒヨスやマンドレイクなどの植しょく物ぶつに含ふくまれるアルカロイドです。Hyoscyamine is an alkaloid found in plants such as henbane and mandrake.