'Medullin' definitions:

Definition of 'Medullin'

From: GCIDE
  • Medullin \Me*dul"lin\, n. [Cf. F. m['e]dulline.] (Bot. Chem.) A variety of lignin or cellulose found in the medulla, or pith, of certain plants. Cf. Lignin, and Cellulose. [1913 Webster]