Definitions from Black's Law Dictionary: 2nd Edition and Ballentine's Law Dictionary as are available for each term in each dictionary.
  • Black's Law Dictionary: 2nd Edition

    The name given to acts of parliament to attaint particular persons of treason or felony, or to inflict pains and penalties beyond or contrary to the common law, to serve a special purpose. They are in fact new lavra, made pro re nata.