noun
: the state of being color-blind : inability or marked difficulty in distinguishing chromatic color — compare chromatic vision ; dichromatism , monochromatism , trichromatism
noun
: the state of being color-blind : inability or marked difficulty in distinguishing chromatic color — compare chromatic vision ; dichromatism , monochromatism , trichromatism
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012