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.
Read Also:
- 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. 
- Achromic  colorless; without coloring matter. adjective colourless achromic a·chro·mic (ā-krō’mĭk, ə-krō’-) adj. having no color; colorless. 
- Achromocyte  achromocyte achromocyte a·chro·mo·cyte or a·chro·ma·cyte (ā-krō’mə-sīt’, ə-krō’-) or a·chro·mat·o·cyte (ā’krō-māt’ə-sīt’, āk’rō-, ā-krō’mə-tə-, ə-krō’-) n. a decolorized crescent-shaped red blood cell. also called ghost corpuscle, phantom corpuscle. 
