"Clayish" is a word in ENGLISH

Consisting of air; resembling, or partaking of the nature of air. Hence: Unsubstantial; unreal.

Allied by nature; partaking of the same properties; of the same kind.

Partaking of two natures, as the perianth of some endogenous plants, where the outer surface is calycine, and the inner …

Consisting of, or partaking of the nature of, ambrosia; delighting the taste or smell; delicious.

Of a mixed nature; partaking of two natures.

Belonging to, or proceeding from, angels; resembling, characteristic of, or partaking of the nature of, an angel; heavenly; divine.

Pertaining to, or partaking of the nature of, an aposteme.

Partaking of the nature of water, or abounding with it; watery.

Of or pertaining to asbestus, or partaking of its nature; incombustible; asbestic.

Of or pertaining to bole or clay; partaking of the nature and qualities of bole; clayey.

Of or pertaining to brine, or to the sea; partaking of the nature of brine; salt; as, a briny taste; …

Partaking of the nature of a bull, or a blunder.

Partaking of the nature of calcite or calcium carbonate; consisting of, or containing, calcium carbonate or carbonate of lime.

Partaking of the same nature; allied by natural characteristics; kindred; sympathetic.

Partaking of the same nature.

Containing, or partaking of the nature of, copper; like copper; as, a copperish taste.

Anything partaking of the natures of two different things; a hybrid.

Relating to, or partaking of the nature of, the disease called tetter; herpetic.

Departing from the main subject; partaking of the nature of digression.

Partaking of the nature of two bodies; producing two substances.