'Plumbagin' definitions:
Definition of 'Plumbagin'
From: GCIDE
- Plumbagin \Plum*ba"gin\ (pl[u^]m*b[=a]"j[i^]n), n. [L. plumbago leadwort, fr. plumbum lead; cf. F. plombagin.] (Chem.) A crystalline substance said to be found in the root of a certain plant of the Leadwort (Plumbago) family. [1913 Webster]