adjective Date: 1916 operated or done by means of push buttons , using or dependent on complex and more or less self-operating mechanisms that are put in operation by a simple act comparable to pushing a button
PUSH-BUTTON
Meaning of PUSH-BUTTON in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012