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.
The size of the flue is directly related to the size of the firebox.
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
From an aesthetic standpoint, a surround can look good if it’s taller across the top of the firebox than it is wide on the sides.
From Washington Post ● Apr. 11, 2022
The actual firebox needs to be a very specific shape and size, or else it will smoke.
From Washington Post ● Dec. 7, 2021
He came to the stove and spread his hands palm down above the firebox.
From "The Sound and the Fury" by William Faulkner
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.