pocket handkerchief vs wiper

pocket handkerchief

noun
  • handkerchief 

wiper

noun
  • Something, such as a towel, that is used for wiping. 

  • A junior role in the engine room of a ship, someone who wipes down machinery and generally keeps it clean. 

  • A hybrid fish variety artificially bred from eggs of striped bass (Morone saxatilis) fertilized with white bass (Morone chrysops) sperm, or the opposite combination. 

  • Something, such as a windscreen wiper, that is designed for wiping. 

  • Someone who wipes. 

  • A movable electric contact in some devices. 

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