(pi-vot-joints) 3 syllables

Definition

plural noun. A type of synovial joint that allows rotational movement around a single axis. An example is the joint between the first and second cervical vertebrae, which allows for the rotation of the head.

Example Sentence

Pivot joints allow the head to turn from side to side.

More Example Sentences

The pivot joints in the neck enable a person to shake their head 'no'.

Synonyms

rotary joints; trochoid joints; articulation

Antonyms

hinge joints; ball-and-socket joints; saddle joints

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pivot joints
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