achromatous

[ ey-kroh-muh-tuh s ]
/ eɪˈkroʊ mə təs /

adjective

without color.
having little or inadequate color; lighter in color than normal.

Origin of achromatous

British Dictionary definitions for achromatous

achromatous
/ (əˈkrəʊmətəs) /

adjective

having little or no colour or less than is normal

Medical definitions for achromatous

achromatous
[ ā-krōmə-təs, ə-krō- ]

adj.

Having no color; colorless.