サントニンサントニンMeanings1nounsantoninA crystalline compound extracted from santonica (wormseed) and other plants of the genus Artemisia, formerly used as an anthelmintic.サントニンはかつて回かい虫ちゅう駆く除じょ薬やくとして用もちいられた。Santonin was once used as an ascaricide.