Definitions

1. noun

A fine, earthy powder or soft earth that can be molded when moistened.

“The pottery class used clay to create beautiful ceramic vases.”

2. verb

To cover or coat with or as if with clay.

“The farmer clayed the fields to prevent erosion.”

3. verb

To become dull or covered with a layer of clay, as a metal surface.

“The metal clayed over time due to exposure to the elements.”