The Collaborative International Dictionary of English v.0.48:
Decolorate \De*col"or*ate\, a. [L. decoloratus, p. p. of decolorare.] Deprived of color. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Decolorate \De*col"or*ate\, v. t. To decolor. [1913 Webster]