gems-horn jem-horn Your browser does not support the audio element. [ German ] Definition 1. A Medieval instrument resembling the recorder with a soft, husky tone. It was originally made of animal horn and was used for dance music and polyphony. 2. An organ stop. Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2013-02-14 19:09:49