clayey UK /ˈkleɪ(j)i/US /ˈkleɪi/ adjective4 •Composed of clay or containing (much) clay; clayish.The shores of the rivers and creeks are chiefly planted with coffee, to the distance of about 30 miles from the sea; thence 30 miles farther up, the soil becomes clayey and more fit for sugar[-]canes. — 1812 •Resembling clay; claylike, clayish.Death, grim Death, will fold / Me, in his leaden Arms, and press me close / To his cold clayie Breast: […] — 1697 •Covered or dirtied with clay.Wheat-fields, one would think, cannot come to grow untilled; no man made clayey, or made weary thereby;—unless machinery will do it? — 1837 •(figurative) Of the human body, as contrasted with the soul; bodily, human, mortal.[A]mid these tombs, / Cold as their clayey tenants, know, my heart / Must never grow to stone! — 1796 formsclayier · clayiest