accountancy vs transaction

accountancy

noun
  • A company or organisation that performs such a function. 

  • The function of compiling and providing financial information primarily by reports referred to as financial statements, including bookkeeping, systems design, analysis and interpretation of accounting information. 

transaction

noun
  • The act of conducting or carrying out (business, negotiations, plans). 

  • A social interaction. 

  • A record of the proceedings of a learned society. 

  • An exchange or trade, as of ideas, money, goods, etc. 

  • A deal or business agreement. 

  • The transfer of funds into, out of, or from an account. 

  • An atomic operation; a message, data modification, or other procedure that is guaranteed to perform completely or not at all (e.g. a database transaction). 

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