king·​bolt ˈkiŋ-ˌbōlt How to pronounce kingbolt (audio)
: a vertical bolt by which the forward axle and wheels of a vehicle or the trucks of a railroad car are connected with the other parts

Word History

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of kingbolt was in 1839

Dictionary Entries Near kingbolt

Cite this Entry

“Kingbolt.” Dictionary, Merriam-Webster, Accessed 22 Jul. 2024.

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