mazer vs teakettle

mazer

noun
  • A large drinking bowl made from such wood; a mazer bowl. 

teakettle

noun
  • A vessel used to boil water for tea or other hot beverages. 

verb
  • To make a shrill sound like a boiling teakettle. 

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