Wiktionary
slipware
n. A type of pottery identified by its primary decorate process where slip is placed onto the dry surface by dipping, painting or splashing.
Wikipedia
Slipware
Slipware is a type of pottery identified by its primary decorating process where slip is placed onto the leather-hard clay body surface before firing by dipping, painting or splashing. Slip is an aqueous suspension of a clay body, which is a mixture of clays and other minerals such as quartz, feldspar and mica.
Usage examples of "slipware".
We returned the plate to the sideboard and carried the slipware to the scullery to be washed along with ours.
Whatever the soldiers could not pocket up fell prey to dealers: carpets, hangings, plate, linen, beds and other furniture, clothing, slipware and glass.