n.色盲，全色盲...

Achromatopsia and anomalous trichromatism should call color to become aware unusual.色盲及色弱应称为色觉异常.The person who cannot distinguish different color is called achromatopsia.不能辨别颜色的人叫色盲....

achromatopsia的音标：achromatopsia的英式发音音标为：[əkrəʊmə'tɒpsɪə]achromatopsia的美式发音音标为：[əˌkroʊmə'tɒpsɪr]...