Found 2 items, similar to achromatise.
English → English (WordNet) Definition: achromatise achromatise v : remove color from; “achromatize the lenses” [syn: achromatize]
English → English (gcide) Definition: achromatise achromatise \achromatise\ v. 1. remove color from. Syn: achromatize, make achromatic [WordNet 1.5] Achromatize \A*chro"ma*tize\, v. t. [imp. & p. p. Achromatized; p. pr. & vb. n. Achromatizing.] [Gr. 'a priv. + ? color.] To deprive of color; to make achromatic. [Also spelled achromatise.] [1913 Webster]