celiac

/S IY1 L IY0 AE0 K/
noun
  1. 1

    Someone who has celiac disease.

adjective
  1. 1

    Of, pertaining to or located within the abdomen or abdominal cavity.

  2. 2

    Of or pertaining to celiac disease.

Source: https://en.wiktionary.org/wiki/celiac