stephanotisPronunciation: /ˌstɛfəˈnəʊtɪs/Definition of stephanotis noun a Madagascan climbing plant which is cultivated for its fragrant waxy white flowers. Genus Stephanotis, family Asclepiadaceae Origin:modern Latin, from Greek, literally 'fit for a wreath', from stephanos 'wreath'stephanotis in other Oxford dictionaries Definition of stephanotis in the US English dictionary