Achromatopsia
(def 2).
achromatopsia a·chro·ma·top·si·a (ə-krō’mə-tŏp’sē-ə) or a·chro·ma·top·sy (ə-krō’mə-tŏp’sē)
n.
a severe congenital deficiency in color perception, often -ssociated with nystagmus and reduced visual acuity. also called achromatic vision, monochromatism.
Read Also:
- Achromatosis  achromatosis achromatosis a·chro·ma·to·sis (ə-krō’mə-tō’sĭs) n. pl. a·chro·ma·to·ses (-sēz’) see achromia. 
- Achromatous  without color. having little or inadequate color; lighter in color than normal. adjective having little or no colour or less than is normal achromatous a·chro·ma·tous (ā-krō’mə-təs, ə-krō’-) adj. having no color; colorless. 
- Achromaturia  achromaturia achromaturia a·chro·ma·tu·ri·a (ə-krō’mə-tyur’ē-ə) n. p-ssage of colorless or very pale urine. 
- Achromia  achromia achromia a·chro·mi·a (ā-krō’mē-ə, ə-krō’-) n. congenital or acquired deficiency of natural pigmentation. lack of capacity to accept stains in cells or tissue. also called achromasia, achromatosis. 
- Achromobacter  any of several rod-shaped bacteria of the genus achromobacter, found in soil and water. 
