Medullin

1 definition found

From The Collaborative International Dictionary of English v.0.48 [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]