Illustration of universal joint
![Illustration of universal joint](https://merriam-webster.com/assets/mw/static/art/dict/universa.gif)
called also universal coupling
1856, in the meaning defined above
“Universal joint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/universal%20joint. Accessed 8 Feb. 2025.
universal joint
nounBritannica.com: Encyclopedia article about universal joint
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