beginbutton
nounUK /bɪˈɡɪn ˈbʌtən/
US /bɪˈɡɪn ˈbʌtən/
A button you press to start something.
Press the beginbutton to start the game.
OTHER MEANINGS
2. A key on a device that makes a machine start working.
The beginbutton on the toy robot made it walk.
3. A clickable spot on a screen that opens a new activity.
Tap the beginbutton to open the story.
4. The first control you use to make something happen.
Find the beginbutton before you play the song.