push-button
adjectiveUK /ˈpʊʃˌbʌt.ən/
US /ˈpʊʃˌbʌt̬.ən/
A push-button thing works by pressing a button.
The push-button door opened when she pressed the green button.
OTHER MEANINGS
2. A small button you press to make something work.
Press the push-button to start the machine.
3. Using simple buttons instead of complex controls.
The car has a push-button start.
4. A button on a device that you press with your finger.
The elevator has a push-button for each floor.