Also spelled decolourise
verb
Meanings
-
1
verb
to remove or destroy the color in a substance, material, or sample
The technician used alcohol to decolorize the stained cells.
-
2
verb
to lose color or become colorless
The indicator will decolorize when the reaction is complete.
Thesaurus
Etymology
A nineteenth-century formation from de- ("remove, reverse") + color + -ize. The British spellings decolourize and decolourise preserve colour, but all forms denote removing color or becoming colorless.