achromatise

/əˈkroʊmətaɪz/
verb
  1. To remove color from something; to make colorless.
    • The scientist used a special chemical to achromatise the stained tissue sample.
    • The artist decided to achromatise the painting by washing it with a bleaching solution.
    • Over time, sunlight can achromatise the bright dyes in a fabric.
Antonyms
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