Thesaurus
Term:
bitstone
Coarse particles of hard material, such as crushed quartz or flint, used in making ceramics, spread beneath delicate articles to prevent their sticking or being blemished by contact during firing.
Coarse particles of hard material, such as crushed quartz or flint, used in making ceramics, spread beneath delicate articles to prevent their sticking or being blemished by contact during firing.