Definition of rhamnetin in US English:
rhamnetin
(also rhamnetine)
noun
Chemistry
A yellow crystalline compound which occurs in various plants, especially the common or purging buckthorn, Rhamnus cathartica.
Origin
Mid 19th century. From rhamnus + -etin. Compare rhamnin.
Pronunciation
rhamnetin
/ˈramnɪtɪn/