The Collaborative International Dictionary
Phycoxanthine
Phycoxanthin \Phy`co*xan"thin\, Phycoxanthine \Phy`co*xan"thine\, n. [Gr. ? seaweed + ? yellow.] A yellowish coloring matter found in certain alg[ae].
Wiktionary
phycoxanthine
n. (alternative form of phycoxanthin English)