rotule
/ʁɔ.tyl/
The French phrase for ball joint is rotule.
The term rotule is used in both anatomy (to refer to the patella/kneecap) and mechanics (to refer to a ball joint). In an automotive context, a ball joint used in steering is often specifically called a rotule de direction.
How do you pronounce it?
/ʁɔ.tyl/
Did you know?
- The word rotule comes from the Latin rotula, which is a diminutive form of rota meaning 'little wheel'.
- The word rotule is used in French to describe the swivel head of a camera tripod, which English speakers call a 'ball head'.
- In some technical contexts, a rotule is distinguished from a pivot by its ability to move in multiple directions rather than just one.
Examples in context
- L'articulation à rotule de cette voiture nécessite une réparation.The ball joint of this car requires a repair.
- La rotule de direction est cassée.The steering ball joint is broken.
- Il faut changer cette rotule.This ball joint needs to be changed.
- Le mécanicien vérifie chaque rotule.The mechanic checks every ball joint.
Example conversation
A mechanic's shop where Nathan is asking Léa about a car repair.
- NathanEst-ce que la rotule est le problème ?Is the ball joint the problem?
- LéaOui, Nathan, cette rotule est usée.Yes, Nathan, this ball joint is worn out.
- NathanC'est très cher à réparer ?Is it very expensive to repair?
- LéaNon, l'intervention est assez rapide.No, the repair is quite quick.
Sources
- Pronunciation: Wiktionary entry rotule, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries rotule, CC BY-SA 4.0.
