| Answer | Crossword Clue |
|---|---|
| klinker | a hard paving-brick |
| klinkers | KLINKER, a hard paving-brick |
| testaceous | having a hard shell; brick-red |
| paver | brick, tile, stone, or block used for paving |
| pavers | brick, tile, stone, or block used for paving |
| clay | an earthy material that is plastic when moist but hard when fired, that is composed mainly of fine particles of hydrous aluminum silicates and other minerals, and that is used for brick, tile, and pottery |
