achromatise
1. [ verb ] (color) remove color from
Synonyms: achromatize
Examples:

"achromatize the lenses"

Related terms: change
Similar spelling:   achromatize
  achromatism
  achromatin
  achromatic
  achromatous
  achromatinic
  achromasia
  achromia
  achromous
  Acherontic
  Acherontia
  achromic