Home › Words › P › prototribestinprototribestinprototribestin means A steroid glycoside found in Tribulus terrestris.EtymologyFrom proto- + tribestin.nounA steroid glycoside found in Tribulus terrestris.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.tribol 75% match — A particular steroid glycoside. vs prototribestin →neoprotodioscin 75% match — A particular steroid glycoside. vs prototribestin →terrestrosin 74% match — A particular steroid glycoside. vs prototribestin →pseudoprotodioscin 74% match — A particular steroid glycoside. vs prototribestin →terrestrinin 73% match — A particular steroid glycoside. vs prototribestin →protobioside 72% match — A particular steroid glycoside. vs prototribestin →tribulosaponin 72% match — A particular steroid glycoside. vs prototribestin →protoreasteroside 72% match — A particular steroid glycoside. vs prototribestin →