'Decolorize' definitions:

Definition of 'decolorize'

From: WordNet
verb
Remove color from; "The sun bleached the red shirt" [syn: bleach, bleach out, decolor, decolour, decolorize, decolourize, decolorise, decolourise, discolorize, discolourise, discolorise]

Definition of 'Decolorize'

From: GCIDE
  • Decolorize \De*col"or*ize\, v. t. To deprive of color; to whiten. --Turner. -- {De*col`or*i*za"tion}, n. [1913 Webster]