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firebox

American  
[fahyuhr-boks] / ˈfaɪərˌbɒks /

noun

  1. the box or chamber containing the fire of a steam boiler, furnace, etc.

  2. the furnace of a locomotive, where coal, oil, or other fuel is burned to generate steam.

  3. a box or panel with a device for notifying the fire station of an outbreak of fire.

  4. Obsolete. a tinderbox.


firebox British  
/ ˈfaɪəˌbɒks /

noun

  1. the furnace chamber of a boiler in a steam locomotive

  2. an obsolete word for tinderbox

"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

Etymology

Origin of firebox

First recorded in 1545–55; fire + box 1

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.

See Examples For:

It’s rich in both aluminum and silica and can withstand decades of high temperatures inside the firebox.

From Seattle Times Jan. 16, 2023

“It’s open on three sides, so you don’t get the whole firebox feeling, and it’s a very simple linear fire and a much more modern treatment where each element is as simplified as can be.”

From Seattle Times Oct. 21, 2022

The hitching rack, hewn-log tables, campfire ring and firebox all were gone as well.

From Los Angeles Times Oct. 1, 2022

The actual firebox needs to be a very specific shape and size, or else it will smoke.

From Washington Post Dec. 7, 2021

We hung our heads, pushed back our chairs, and filed out to help stoke up the firebox in the kitchen house.

From "The Poisonwood Bible" by Barbara Kingsolver

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