achromaticity

2 definitions found

achromaticity - Collaborative International Dictionary of English v.0.48 :

  Achromaticity \Ach`ro*ma*tic"i*ty\, n.
     Achromatism.
     [1913 Webster]

achromaticity - WordNet (r) 2.1 (2005) :

  achromaticity
      n 1: the visual property of being without chromatic color [syn:
           colorlessness, colourlessness, achromatism,
           achromaticity] [ant: color, coloring, colour,
           colouring]