colorlessness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the visual property of being without chromatic color
• Syn:
colourlessness, achromatism, achromaticity
• Ant:
color
• Derivationally related forms:
colourless (for: colourlessness), colorless
• Hypernyms:
visual property
• Hyponyms:
achromia