dry cleaner vs dyer

dry cleaner

noun
  • A person whose business is the dry cleaning of clothes and other fabrics. 

  • A business establishment that engages in the dry cleaning of clothes and other fabrics. 

dyer

noun
  • One who dyes, especially one who dyes cloth etc. as an occupation. 

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