oindexorrisroot./awr-is-root, -root, or-/US // ˈɔr ɪsˌrut, -ˌrʊt, ˈɒr- //鸢尾花根,鸢尾根,鸢尾树根,鸢尾草Definitionsn.noun · 名词1.›the rootstock of the orris, used in perfumery, medicine, etc.Level 4More words in o →