色しき覚かく異い常じょうしきかくいじょうMeanings1nouncolor vision deficiency; color blindnessmedicine›Medical term for conditions where color perception is impaired. In everyday conversation, 色盲 (しきもう) is also used, but 色覚異常 is the more precise clinical term.色しき覚かく異い常じょうは遺い伝でんに