Define: Gluten Free Diet

• diet prescribed to treat celiac disease; eliminates such foods as wheat and rye and oats and beans and cabbage and turnips and cucumbers that are rich in gluten
  wordnetweb.princeton.edu/perl/webwn
• A gluten-free diet is a diet completely free of ingredients derived from gluten-containing cereals: wheat (including kamut and spelt), barley, rye, and triticale, as well as the use of gluten as a food additive in the form of a flavoring, stabilizing or thickening agent. ...
  en.wikipedia.org/wiki/Gluten-free_diet