DICT.TW Dictionary Taiwan

 xanthein
 黃色色素

 Xan·thin n.
 1. same as xanthine.
 2. Chem. A yellow insoluble coloring matter extracted from yellow flowers; specifically, the coloring matter of madder.  [Formerly written also xanthein.]
 3. Chem. One of the gaseous or volatile decomposition products of the xanthates, and probably identical with carbon disulphide.  [Obs.]