Yes, clays is a Scrabble word!

Noun

1. A very fine-grained soil that is plastic when moist but hard when fired

2. Water soaked soil; soft wet earth

3. United States general who commanded United States forces in Europe from 1945 to 1949 and who oversaw the Berlin airlift (1897-1978)

4. United States politician responsible for the Missouri Compromise between free and slave states (1777-1852)

5. The dead body of a human being