[f. CLAT sb.1 + -ER,] (See quot.)

1

1829.  [J. L. Knapp], Jrnl. Naturalist, 49. The droppings of the cows were collected [for fuel] in heaps, and beaten into a mass with water; then pressed by the feet into moulds like bricks, by regular professional persons, called clatters (clodders).

2