the part of the coloring matter in yellow flowers that is soluble in water.Compare xanthin(def 1).
Origin of xanthein
1855–60; < French xanthéine, equivalent to Greek xanth(ós) yellow + French -éine, extension of -ine to distinguish it from French xanthine xanthin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the soluble part of the yellow pigment that is found in the cell sap of some flowers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012