ledger vs organ

ledger

noun
  • A book for keeping notes; a record book, a register. 

  • A large, flat stone, especially one laid over a tomb. 

  • A distributed ledger, a public financial transaction database, typically using a blockchain. 

  • A board attached to a wall to provide support for attaching other structural elements (such as deck joists or roof rafters) to a building. 

  • A book or other scheme for keeping accounting records. 

  • A collection of accounting entries consisting of credits and debits. 

verb
  • To use (a certain type of bait) in bottom fishing. 

  • To engage in bottom fishing. 

  • To record (something) in, or as if in, a ledger. 

organ

noun
  • An official magazine, newsletter, or similar publication of an organization. 

  • The larger part of an organism, composed of tissues that perform similar functions. 

  • A government organization; agency; authority. 

  • A musical instrument that has multiple pipes which play when a key is pressed (the pipe organ), or an electronic instrument designed to replicate such. 

  • A body of an organization dedicated to the performing of certain functions. 

  • An Asian form of mitrailleuse. 

  • The penis. 

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