charnel vs crypt

charnel

noun
  • A chapel attached to a mortuary. 

  • Part of a helm, now usually identified as the hinge (near the neck) by which the helm was secured to the breastplate. 

  • A repository for dead bodies. 

adj
  • Of or relating to a charnel, deathlike, sepulchral. 

crypt

noun
  • An underground vault, especially one beneath a church that is used as a burial place. 

  • Any of the genus Cryptopus of orchids of Madagascar and Mauritius. 

  • A small pit or cavity in the surface of an organ or other structure. 

  • Any of the genus Cryptocoryne of aquatic plants of southern and southeastern Asia. 

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