hot·box
| \ ˈhät-ˌbäks
\
\
Definition of hotbox
: a journal bearing (as of a railroad car) overheated by friction
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“Hotbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hotbox. Accessed 18 May. 2022.
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Time Traveler for hotbox
The first known use of hotbox was in 1848
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