Found 2 items, similar to achromatism.
English → English (WordNet) Definition: achromatism achromatism n : the visual property of being without color [syn: colorlessness, colourlessness] [ant: color]
English → English (gcide) Definition: Achromatism Achromatism \A*chro"ma*tism\, n. [Cf. F. achromatisme.] The state or quality of being achromatic; as, the achromatism of a lens; achromaticity. --Nichol. [1913 Webster]