celiac vs central

celiac

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

  • Of or pertaining to celiac disease. 

noun
  • Someone who has celiac disease. 

central

adj
  • Having or containing the centre of something. 

  • Being in the centre. 

  • Exerting its action towards the peripheral organs. 

  • Being very important, or key to something. 

noun
  • centre 

How often have the words celiac and central occurred in a corpus of books? (source: Google Ngram Viewer )