paten vs serving dish

paten

noun
  • The plate used to hold the host during the Eucharist. 

  • Any shallow dish found in an archaeological site. 

serving dish

noun
  • A plate or dish or platter used to hold food to be served during a meal, but not used in cooking. 

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