eastern vs occidental

eastern

adj
  • Oriental. 

  • Blowing from the east; easterly. 

  • Of, facing, situated in, or related to the east. 

occidental

noun
  • A Western Christian of the Latin rite 

adj
  • Of a gem or precious stone: of inferior value or quality. 

  • Of, pertaining to, or situated in, the occident, or west; western. 

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