numismatics

/หŒnjuห.mษชzหˆma.tษชks/
noun
  1. 1

    The study of coins, tokens, medals and paper money

  2. 2

    The study of coins

  3. 3

    The collecting of coins, tokens, medals and paper money

  4. 4

    The collecting of coins

Source: https://en.wiktionary.org/wiki/numismatics