Rhamnoxanthin

1 definition found

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

  Frangulin \Fran"gu*lin\, n. (Chem.)
     A yellow crystalline dyestuff, regarded as a glucoside,
     extracted from a species ({Rhamnus Frangula}) of the
     buckthorn; -- called also {rhamnoxanthin}.
     [1913 Webster]