Open English Wordnet
Nouns
(n)clayeyness, clayishness, clayinessThe quality of resembling clay, ie in thickness or consistency.“And it uses clay (well, something Play Doh-like in its clayishness).”
(n)clayeyness, clayishness, clayinessThe quality of being composed of clay.“During periods of excess moisture, grazing needs to be restricted in many places because of the clayiness of the surface soil.”