Home › Words › S › soyasaponinsoyasaponinsoyasaponin means any of a family of triterpene glycoside saponins found in soybeans.Among words judged in Lexicurio's Arena, soyasaponin ranks #36,618 of 42,749 for Qualifying.EtymologyFrom soya + saponin.nounAny of a family of triterpene glycoside saponins found in soybeans.Definitions & examples from Wiktionary (CC BY-SA 3.0).