switchbutton
nounUK /ˈswɪtʃˌbʌtən/
US /ˈswɪtʃˌbʌtən/
A switchbutton is a small button you press to turn something on or off.
Press the switchbutton to turn on the lamp.
OTHER MEANINGS
2. A button on a device that changes between two settings.
Use the switchbutton to change the fan from low to high.
3. A clickable control on a screen that turns a feature on or off.
Tap the switchbutton in the settings to turn on Wi-Fi.
4. A small part on a toy that makes it start or stop.
The robot moves when you press its switchbutton.