dichromacyWiktionary 原文英美词源链古希腊语Ancient Greek约前 1500–前 300 年χρῶμα‘color’↓ 派生英语Englishdichromacy词源说明di- + Ancient Greek χρῶμα (khrôma, “color”).释义名词noun1The quality of having two independent channels for conveying color information in the eye.同族词相关词 2dichromat·dichromatic