English noun: achromatic colour | |||
1. | achromatic colour (attribute) a color lacking hue; white or grey or black | ||
Synonyms | achromatic color | ||
Broader (hypernym) | color, coloring, colour, colouring | ||
Narrower (hyponym) | black, blackness, gray, grayness, grey, greyness, inkiness, white, whiteness | ||
Antonyms | chromatic color, chromatic colour, spectral color, spectral colour | ||