naringin
/nəˈrɪndʒɪn/ /nəˈrɪŋɡɪn/Chemistry
noun
A bitter flavonoid glucoside, C27H32O14, of a tricyclic alcohol, which is found in the grapefruit, the pomelo, and certain types of orange.
Origin
Late 19th century; earliest use found in Journal of the Chemical Society. From German Naringin from Sanskrit nāriṅga orange tree + -in.