firebox
Americannoun
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the box or chamber containing the fire of a steam boiler, furnace, etc.
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the furnace of a locomotive, where coal, oil, or other fuel is burned to generate steam.
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a box or panel with a device for notifying the fire station of an outbreak of fire.
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Obsolete. a tinderbox.
noun
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the furnace chamber of a boiler in a steam locomotive
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an obsolete word for tinderbox
Etymology
Origin of firebox
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It’s rich in both aluminum and silica and can withstand decades of high temperatures inside the firebox.
From Seattle Times • Jan. 16, 2023
When you dive into the documents, you’ll discover that the shape of the firebox is critical.
From Seattle Times • Jan. 16, 2023
The hitching rack, hewn-log tables, campfire ring and firebox all were gone as well.
From Los Angeles Times • Oct. 1, 2022
She’s not a fan of using square mirrors in this spot, because it’s a bit too close to replicating the opening of the firebox.
From Washington Post • Feb. 10, 2022
Getting the firebox over the doorsill was a small problem, but I remembered a trick of my mother’s: I rubbed the sill with very soapy water, and the masonite slid over easily.
From "Z for Zachariah" by Robert C. O’Brien
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.