'Populin' definitions:

Definition of 'Populin'

From: GCIDE
  • Populin \Pop"u*lin\, n. [L. populus poplar: cf. F. populine.] (Chem.) A glycoside, related to salicin, found in the bark of certain species of the poplar (Populus), and extracted as a sweet white crystalline substance. [1913 Webster]