autoplunger

English

Etymology

From auto- +‎ plunger.

Noun

autoplunger (plural autoplungers)

1. (pinball) An automatic plunger, one that propels the ball onto the table without being operated mechanically by the player.
   • 1999, Ryan Avery, “TZ questions”, in rec.games.pinball (Usenet):

     Does a ball ever enter the autoplunger lane, and if so, is it ever served?