Decolor | Webster's Dictionary of the English Language

decolor
dē-cŏlor, ōris (acc. plur. heterocl. decoloros, Prud. στεφ. 1, 113), adj., I deprived of its natural...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
decolor
dē-color ōris, adj.,deprived of color, discolored, faded: sanguis: Indus, swarthy, O., Pr.: heres, ...

An Elementary Latin Dictionary