saponin steroid steroid saponin Any saponin derived from a hydroxysteroid. CHEBI:61655 PMID:18486659 PMID:20346608 PMID:20846658 chebi_ontology glycosteroid glycosteroids glycosyl steroid glycosyl steroids steroid glycoside steroid glycosides steroid saponins steroidal glycoside steroidal glycosides sterol glycoside sterol glycosides steryl glycoside steryl glycosides