dishwasher vs tweeny

dishwasher

noun
  • Someone who washes dishes, especially one hired to wash dishes in a restaurant. 

  • A European bird, the wagtail. 

  • A machine for washing dishes. 

  • A bird, the restless flycatcher (Myiagra inquieta). 

tweeny

noun
  • A between-maid, or maidservant who helps the cook as well as the housemaid. 

  • A shot played between the legs; a tweener. 

adj
  • Characteristic of a typical tween (a child not quite old enough to be a teenager). 

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