-
- To save this word, you'll need to log in.
firebrick
noun
fire·brick
ˈfī(-ə)r-ˌbrik
: a refractory brick capable of sustaining high temperatures that is used especially for lining furnaces or fireplaces
Examples of firebrick in a Sentence
Recent Examples on the Web
The researchers used computer models to compare costs, land needs, health impacts, and emissions for two scenarios: one where firebricks provided 90% of industrial process heat and one in which no firebricks were used.
—New Atlas, 5 Aug. 2024
Across the 149 countries, compared to the scenario where firebricks weren’t used, using firebricks was found to cut capital costs in 2050 by a substantial US$1.27 trillion.
—New Atlas, 5 Aug. 2024
Keep the firebricks in place by corralling them behind a strip of molding, attached where the hearth extension meets the flooring in the room.
—Jeanne Huber, Washington Post, 17 Nov. 2023
The other is lined with furnace cement, then covered with firebricks laid in place without mortar.
—Roy Berendsohn, Popular Mechanics, 4 Apr. 2023
Set inside a circular wooden fence a few miles out of town, with the Sangre de Cristo range of the Rocky Mountains looming in the background, the pyre itself is a utilitarian structure: two waist-high stuccoed concrete walls lined inside with firebrick, and spanned by a plain metal grate.
—New York Times, 18 May 2022
Siemens built a new glass furnace with a small network of firebrick tubes.
—Jonathan Schifman, Popular Mechanics, 9 July 2018
Its dense firebrick floor draws and holds the fire’s heat; the insulated crown stores heat overhead, balancing the thermal mass and radiating heat downward.
—Janet Fletcher, San Francisco Chronicle, 17 Jan. 2018
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Word History
First Known Use
1749, in the meaning defined above
Dictionary Entries Near firebrick
Cite this Entry
“Firebrick.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firebrick. Accessed 24 Nov. 2024.
Kids Definition
firebrick
noun
fire·brick
-ˌbrik
: a brick capable of resisting great heat and used for lining furnaces or fireplaces
More from Merriam-Webster on firebrick
Britannica.com: Encyclopedia article about firebrick
Love words? Need even more definitions?
Merriam-Webster unabridged
Share