pipeclay
/ˈpaɪkliː/Definitions
1. noun
A type of soft, white clay, often used as a modelling material or in the manufacture of pipes.
“The artist worked with pipeclay to create a delicate sculpture.”
2. noun
A mixture of pipeclay and other substances, used as a filler or in the production of ceramics.
“The pipeclay mixture was added to the pottery to give it extra strength.”