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Noun: achromatic color  ,ak-ru'ma-tik 'kú-lur
Usage: US (elsewhere: achromatic colour)
  1. A color lacking hue; white, grey or black
    - achromatic colour [Brit, Cdn]

Derived forms: achromatic colors

Type of: color [US], coloring [US], colour [Brit, Cdn], colouring [Brit, Cdn]

Antonym: chromatic color [US]

Encyclopedia: Achromatic color