What is another word for axle-tree?
Pronunciation: [ˈaksə͡ltɹˈiː] (IPA) 
Axle-tree is a term that refers to the rod or shaft that connects a pair of wheels in a motor vehicle. However, there are various other synonyms that can be used in place of this word. Some of the synonyms for the word "axle-tree" include axle, spindle, shaft, pivot, and bar. All these terms are used to denote the same purpose as axle-tree, but they can be employed interchangeably based on context and usage. Therefore, if you are looking for alternative terms for axle-tree, you can use any of these words to enhance your writing and make it more varied and interesting.
