| Answer | Crossword Clue |
|---|---|
| TERRA | .. cotta (type of clay) |
| TERRA | .. cotta (kind of clay) |
| ADOBE | Type of clay |
| cimolite | a type of clay |
| glei | a type of clay |
| gleis | GLEI, a type of clay |
| cimolites | CIMOLITE, a type of clay |
| slipware | a type of pottery (articles moulded from clay and hardened by heat) |
| slipwares | SLIPWARE, a type of pottery (articles moulded from clay and hardened by heat) |
| smectites | A type of clay mineral (e.g., montmorillonite) that undergoes reversible expansion on absorbing water |
