Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: grayscale  'grey,skeyl
Usage: US (elsewhere: greyscale)
  1. A term referring to an image composed only of different shades of gray
    "The photographer converted the color image to grayscale for a more dramatic effect";
    - greyscale [Brit, Cdn]

Derived forms: grayscales

Encyclopedia: Grayscale