achromatous

from WordNet (r) 3.0 (2006)
achromatous
    adj 1: having little or inadequate color
    
from The Collaborative International Dictionary of English v.0.48
Achromatous \A*chro"ma*tous\, a. [See {Ahromatic}.]
   Lacking, or deficient in, color; as, achromatous blood.
   [Webster 1913 Suppl.]
    

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