rune vs stanza

rune

noun
  • A verse or song, especially one with mystical or mysterious overtones; a spell or an incantation. 

  • A letter, or character, used in the written language of various ancient Germanic peoples, especially the Scandinavians and the Anglo-Saxons. 

  • A Finnish or Scandinavian epic poem, or a division of one, especially a division of the Kalevala. 

  • A letter or mark used as a mystical or magic symbol. 

  • A Unicode code point. 

stanza

noun
  • A unit of a poem, written or printed as a paragraph; equivalent to a verse. 

  • An XML element which acts as basic unit of meaning in XMPP. 

  • An apartment or division in a building. 

  • A segment; a portion of a broadcast devoted to a particular topic. 

  • A period; an interval into which a sporting event is divided. 

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