zedoaryPronunciation: /ˈzɛdəʊəri/Definition of zedoary noun an Indian plant related to turmeric, with an aromatic rhizome. Curcuma zedoaria, family Zingiberaceae [mass noun] a ginger-like substance made from the zedoary rhizome, used in medicine, perfumery, and dyeing. Origin: late Middle English: from medieval Latin zedoarium, from Persian zadwārzedoary in other Oxford dictionaries Definition of zedoary in the US English dictionary