See also: fire brick
firebrick (plural firebricks)
- a brick capable of withstanding high temperatures without deforming.
- 1961 March, C. P. Boocock, “The organisation of Eastleigh Locomotive Works”, in Trains Illustrated, page 162:
- Eastleigh Locomotive Works: Layout and functions of shops [...] Brick Shop: Manufacture of firebricks.
a brick capable of withstanding high temperatures