rotatingswitches
nounUK /rəʊˈteɪtɪŋ ˈswɪtʃɪz/
US /ˈroʊteɪtɪŋ ˈswɪtʃɪz/
Switches you turn around to make something work.
The toy robot has rotatingswitches on its back to change its speed.
OTHER MEANINGS
2. Switches that spin instead of being pushed.
The old radio uses rotatingswitches to pick a station.
3. Parts you twist to turn a machine on or off.
He turned the rotatingswitches to start the fan.
4. Round controls that change settings when turned.
The lamp has rotatingswitches for brightness.