push button

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an electrical switch operated by pressing
- the elevator was operated by push buttons
- the push beside the bed operated a buzzer at the desk
• Syn:
push, button
• Hypernyms:
switch, electric switch, electrical switch
• Hyponyms:
bell push, doorbell, bell, buzzer, horn button,
mouse button, panic button, reset button
• Part Holonyms:
push-button radio