Meaning of Autoharp

Au•to•harp

Pronunciation: (ô'tō-härp"), [key]
— Trademark. Trademark.
  1. a zither having buttons that when depressed damp all strings except those to be sounded, the undamped strings being strummed to produce simple chords.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.