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chro·mat·ic krō-'mat-ik adj
1) of, relating to, or characterized by color or color phenomena or sensations <\chromatic perception> <\chromatic stimuli>
2) capable of being colored by staining agents <\chromatic substances>
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chro·mat·ic (kro-matґik) 1. pertaining to color; stainable with dyes. 2. pertaining to chromatin.Medical dictionary. 2011.