easter vs eastern

easter

adj
  • Eastern. 

verb
  • To move toward the east. 

noun
  • A strong easterly wind (a wind blowing from the east). 

eastern

adj
  • Oriental. 

  • Blowing from the east; easterly. 

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

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