Search Result for "achromatous": 
Wordnet 3.0

ADJECTIVE (1)

1. having little or inadequate color; 



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.]


WordNet (r) 3.0 (2006):

achromatous
    adj 1: having little or inadequate color