chromatically

from WordNet (r) 3.0 (2006)
chromatically
    adv 1: with respect to color; "chromatically pure"
    
from The Collaborative International Dictionary of English v.0.48
Chromatically \Chro*mat"ic*al*ly\, adv.
   In a chromatic manner.
   [1913 Webster]
    

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