fire clay
noun
a refractory clay used for making crucibles, firebricks, etc.
Origin of fire clay
First recorded in 1810–20
Words nearby fire clay
fire blight,
fire boss,
fire brigade,
fire cherry,
fire chief,
fire clay,
fire company,
fire control,
fire curtain,
fire department,
fire door
Example sentences from the Web for fire clay
British Dictionary definitions for fire clay
fire clay
noun
a heat-resistant clay used in the making of firebricks, furnace linings, etc