释义 |
Definition of rhamnin in English: rhamnin(also rhamnine) noun ˈramnɪn Chemistry rare A yellow colouring matter obtained from the berries of common or purging buckthorn, Rhamnus cathartica, containing flavonoid glycosides.
OriginMid 19th century. From rhamnus + -in, after French rhamnine. Definition of rhamnin in US English: rhamnin(also rhamnine) nounˈramnɪn Chemistry rare A yellow colouring matter obtained from the berries of common or purging buckthorn, Rhamnus cathartica, containing flavonoid glycosides.
OriginMid 19th century. From rhamnus + -in, after French rhamnine. |