Found 2 items, similar to greyness.
English → English (WordNet) Definition: greyness greyness n : a neutral achromatic color midway between white and black [syn: gray, grayness, grey]
English → English (gcide) Definition: greyness greyness \greyness\ n. a neutral achromatic color midway between while and black. Syn: gray, grayness, grey. [WordNet 1.5]