porterhouse

noun

Etymology: From porter + house.

1. 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.
2. A public house where porter was sold; often also served steaks, chops etc.

   “He contrived the same afternoon to introduce himself to one of the footmen of Lady Horatia at the porter house he frequented […].”