hueless
hue·less
adjective
1.
totally lacking in saturation and therefore having no hue
Origin
From hue + -less; see hīewlēas.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.