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rotator
This term is primarily used in technical, mechanical, and anatomical contexts. In engineering, it refers to a specific component designed for rotational motion, often distinguishing the active moving part from a stationary housing or stator. The tone is clinical and precise, devoid of emotional connotation.
In medical terminology, the word is most frequently encountered in the phrase "rotator cuff." In this specific anatomical context, it describes the functional role of muscles that rotate the humerus. While the word is countable, it is often used as a modifier in these specialized compound terms.
Meanings
Examples
The technician replaced the worn rotator in the turbine assembly.
I think I tore a rotator cuff muscle during the game.
The internal rotator allows the arm to turn inward.
Check if the rotator is spinning freely or if it is jammed.
My shoulder is killing me because of a rotator cuff injury.
The device uses a high speed rotator to mix the chemicals.
Does this machine have a built in rotator for the axis adjustment?
The physical therapist focused on strengthening the external rotator.