porterhouse

/P AO1 R T ER0 HH AW0 S/
noun
  1. 1

    A public house where porter was sold; often also served steaks, chops etc.

  2. 2

    A cut of beef taken from the thick end of the short loin; it has a T-shaped bone and a large piece of tenderloin; a porterhouse steak.

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