leaflet vs speller

leaflet

noun
  • A flap of a valve of a heart or blood vessel. 

  • A small sheet of paper containing information, used for dissemination of said information, often an advertisement. 

  • One of the components of a compound leaf. 

  • A small plant leaf. 

verb
  • To distribute leaflets to. 

  • To distribute leaflets. 

speller

noun
  • A person who spells. 

  • A spell checker. 

  • A participant in a spelling bee. 

  • A book used to learn how to spell properly. 

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