The Collaborative International Dictionary
Onocerin
Onocerin \On`o*ce"rin\, n. [NL. Ononis, the generic name of the plant + L. cera wax.] (Chem.) A white crystalline waxy substance extracted from the root of the leguminous plant Ononis spinosa.
Wiktionary
onocerin
n. (context organic compound English) A white crystalline waxy substance extracted from the root of the leguminous plant ''Ononis spinosa''.