firebrick

[ fahyuhr-brik ]

noun
  1. a brick made of fire clay.

Origin of firebrick

1
First recorded in 1785–95; fire + brick

Words Nearby firebrick

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use firebrick in a sentence

British Dictionary definitions for firebrick

firebrick

/ (ˈfaɪəˌbrɪk) /


noun
  1. a refractory brick made of fire clay, used for lining furnaces, flues, etc

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012