Definition of "clayed"

The soil of this belt is somewhat gravelly in the northeastern corner of the township and becomes more clayed toward the southwest.

1896, O. E. Meinzer, R. F, Hare, Geological Survey (U.S.), Water-Supply Paper 343: Geology and Water Resources of Tularosa Basin, New Mexico, page 201

The resultant soils are generally wetter, more clayed and compacted.

1981, Botanical Society of South Africa, Veld & Flora, Volumes 70-72, page 52

[…] the matrix is yellow, more clayed but contains carbonate.

1997, Geodinamica Acta, volumes 10-11, page 184