phylactery vs rune

phylactery

noun
  • Any small object worn for its magical or supernatural power; an amulet or charm. 

  • Either of the two small leather cases, containing biblical scrolls, worn by Jewish men at morning prayer; the tefilla. 

  • A case in which (Christian) relics were preserved. 

  • An enspelled object used (by such as a lich) to contain and protect the owner's soul. 

  • A speech scroll, an illustrative device depicting speech, song or other sound as if written on a scroll. 

rune

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

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

  • A Unicode code point. 

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