trembler
/ˈtrɛmblər/
noun
- A person or thing that trembles.
- The little dog was a trembler during thunderstorms.
- The old bridge was a trembler in high winds.
- He was known as a trembler whenever he had to speak in public.
- A device that vibrates or shakes, especially one used in electrical switches or alarms.
- The alarm clock's trembler woke everyone with its buzzing.
- He replaced the trembler in the doorbell to fix the sound.
- The old phone had a trembler that made it ring loudly.