decolorizer

(redirected from decoloriser)
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de·col·or·ize

 (dē-kŭl′ə-rīz′)
tr.v. de·col·or·ized, de·col·or·iz·ing, de·col·or·iz·es
To remove the color from.

de·col′or·i·za′tion (-kŭl′ər-ĭ-zā′shən) n.
de·col′or·iz′er n.

decolorizer

(diːˈkʌləˌraɪzə) or

decoloriser

n
1. (Colours) a substance that removes colour
2. (Crafts) a substance that removes the greeny-brown colour in glass that is caused by impurities