单词 | rhamnin |
释义 | rhamnin/ˈramnɪn/(also rhamnine) Chemistry. Now rare noun 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. |
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