Synonyms of 'axle'
shaftDictionary, pin, rod
The engine, gearbox and black axle needed to be replaced.
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An axis is an imaginary line through the middle of something.
the axis of the Earth
A pin is any long narrow piece of metal or wood that is not sharp, especially one that is used to fasten two things together.
the steel pin holding his left leg together
Thesaurus for axle from the Collins English Thesaurus
An axle is a rod connecting a pair of wheels on a car or other vehicle .