Turtle vs founder

Turtle

noun
  • A member of the Ancient and Honorable Order of Turtles, a drinking club. 

name
  • A river in Saskatchewan, Canada. 

  • An extinct town in Dent County, Missouri, United States. 

  • A surname, thought to be derived from the turtle dove. 

  • A town in Rock County, Wisconsin, United States. 

founder

noun
  • One who founds or establishes (especially said of a company, project, organisation, state). 

  • One who casts metals in various forms; a caster. 

  • The iron worker in charge of the blast furnace and the smelting operation. 

  • A severe laminitis of a horse, caused by untreated internal inflammation in the hooves. 

  • Someone for whose parents one has no data. 

verb
  • To flood with water and sink. 

  • To fail; to miscarry. 

  • To disable or lame (a horse) by causing internal inflammation and soreness in the feet or limbs. 

  • To fall; to stumble and go lame, as a horse. 

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