The Collaborative International Dictionary
Decolor
Decolor \De*col"or\, v. t. [Cf. F. d['e]colorer, L. decolorare. Cf. Discolor.] To deprive of color; to bleach.
Wiktionary
decolor
vb. (alternative spelling of decolour from=US English)
WordNet
decolor
v. remove color from; "The sun bleached the red shirt" [syn: bleach, bleach out, decolour, decolorize, decolourize, decolorise, decolourise, discolorize, discolourise, discolorise]