rotating mechanism
- noun
- /roʊˈteɪtɪŋ ˈmɛkənɪzəm/
- Specialized
- The clock's rotating mechanism ensures that the hands move smoothly around the dial.
You have to have a rotating mechanism to create these pillars.
- You have to have a rotating mechanism to create these pillars.
Examples
-
The engineer designed a rotating mechanism to improve the efficiency of the wind turbine.
-
You have to have a rotating mechanism to create these pillars.
-
In modern kinetic sculptures, a rotating mechanism is often used to bring the artwork to life.
Synonyms
A part or device that turns around a central point
A device that spins around a central point
A device that turns to move the read and write head in a hard disk
How Fast
Surface Forms
Morphology
The phrase is fully compositional: 'rotating' (turning around an axis) modifies 'mechanism' (a mechanical device), yielding the clear meaning 'a device that rotates.' This adjective+noun pattern is regular in English and common cross-linguistically, so a B1 learner who knows both constituents will readily infer the MWE's meaning.
Etymology
Rotating mechanism shows a clear picture: rotating means 'moving in a circle' and mechanism means 'parts working together', like a wheel or gears that keep turning. That's why it means 'a device that turns', and if those parts jam the whole machine can stop.