shilling vs tester

shilling

noun
  • A coin formerly used in the United Kingdom, Ireland, Malta, Australia, New Zealand and many other Commonwealth countries worth twelve old pence, or one twentieth of a pound sterling. 

  • A currency in the United States, differing in value between states. 

  • The currency of Kenya, Somalia, Tanzania and Uganda. 

  • The Spanish real, formerly having the value of one eighth of a dollar. 

tester

noun
  • An old French silver coin. 

  • A miniature pot of paint for testing and comparison purposes. 

  • A cyclist who focuses on success in time trials. 

  • A device used for testing. 

  • A canopy over a bed. 

  • A person who administers a test. 

  • A sample of perfume available in a shop for customers to try before they buy. 

  • Something that overhangs something else; especially a canopy or soundboard over a pulpit. 

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