藻红素 zǎohóngsù phycoerythrin Definitions Defs Origin Strokes Stroke Words Sentences Sents 藻 zǎo noun algae (bound form) algae; aquatic plants; seaweed红 紅 hóng adjective red the color of blood; having a reddish color素 sù noun element (bound form) essential part; element; constituent; basic nature