shakedetector

noun
UK /ˈʃeɪk dɪˌtɛktə/
US /ˈʃeɪk dɪˌtɛktər/

A shake detector is a tool that feels when something moves or shakes.

The shake detector on the table beeped when the truck drove by.


OTHER MEANINGS

2. A device that senses shaking in the ground to warn about earthquakes.

Scientists placed a shake detector near the fault line.

3. A feature in a phone or game that notices when you shake it.

Shake your phone and the shake detector will pick a new song.

4. A person or machine that checks whether something is wobbling.

The engineer used a shake detector to test the bridge.