clayey
1. [ adjective ] (used of soil) compact and fine-grained
Synonyms: heavy cloggy
Examples:

"the clayey soil was heavy and easily saturated"

Related terms: compact
2. [ adjective ] resembling or containing clay
Synonyms: argillaceous
Examples:

"argillaceous rocks"

Related terms: arenaceous
Similar spelling:   clay
  clue
  cloy
  Cloe