Lewis & Short

thermŏpōlĭum, ii, n., = θερμοπώλιον, a place where warm drinks were sold, a pothouse, tap-house, tavern, Plaut. Curc. 2, 3, 13; id. Trin. 4, 3, 6; id. Rud. 2, 6, 45; id. Ps. 2, 4, 52.