coffeemaker vs percolator

coffeemaker

noun
  • Any of several different types of kitchen apparatus used to brew and filter coffee. 

percolator

noun
  • A device used to brew coffee by passing boiling water through coffee grounds 

  • A pharmaceutical apparatus for producing an extract from a drug by percolation. 

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