The Collaborative International Dictionary
Phycoerythrine
Phycoerythrin \Phy`co*e*ryth"rin\, Phycoerythrine \Phy`co*e*ryth"rine\, n. [Gr. ? seaweed + E. erythrin, -ine.] A red coloring matter found in alg[ae] of the subclass Floride[ae].
Wiktionary
phycoerythrine
n. (alternative form of phycoerythrin English)