solids vs viaticum

solids

viaticum

noun
  • The Eucharist, when given to a person who is dying or one in danger of death. 

  • Provisions, money, or other supplies given to someone setting off on a long journey. 

  • A portable altar. 

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