dish towel vs polisher

dish towel

noun
  • A piece of absorbent cloth for drying or wiping dishes, cups or silverware 

  • A piece of cloth similar in size or texture, but used for other functions 

polisher

noun
  • A tool that makes something smooth or shiny. 

  • A person who refines something. 

  • A machine that makes something smooth or shiny. 

  • A person who makes something smooth or shiny. 

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