kingbolt
noun
king·bolt
ˈkiŋ-ˌbōlt 
: 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
Cite this Entry
“Kingbolt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kingbolt. Accessed 3 Nov. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share