chalice vs urn

chalice

noun
  • A large drinking cup, often having a stem and base and used especially for formal occasions and religious ceremonies. 

  • A kind of water-cooled pipe for smoking cannabis. 

urn

noun
  • A metal vessel for serving tea or coffee. 

  • A vase with a footed base. 

  • A vessel for the ashes or cremains of a deceased person. 

  • Any place of burial; the grave. 

  • A hollow body shaped like an urn, in which the spores of mosses are contained; a spore case; a theca. 

  • A measure of capacity for liquids, containing about three gallons and a half, wine measure. It was half the amphora, and four times the congius. 

verb
  • To place in an urn. 

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