rotator
Translation
rotator
Examples
The mechanic replaced the engine's rotator.
The mechanic replaced the engine's rotator.
He injured his rotator cuff playing tennis.
He injured his rotator cuff playing tennis.
Grammar Patterns
((a/the)) rotator. A thing that rotates. The engine has a complex rotator.
Similar Words
Synonyms: spinner, rotor
Etymology
From Latin 'rotare' (to turn) + '-or' (agent suffix).
Memory Tips
Think of something that 'rotates'; the '-or' suffix often means 'a thing that does'.