pump room

a room at a spa for drinking mineral waters.

Origin of pump room

First recorded in 1735–45

He worked back across the side of the cellar, regained the passage, and returned to the pump-room.

The Pit Prop Syndicate |Freeman Wills Crofts
There is an old-fashioned solemnity over this Pump-room which speaks of the old classical taste p. 28over a hundred years ago.

Pickwickian Studies |Percy Fitzgerald
Never mind the pump-room now, unless you have found the sketch, as we may have that another time.

Dickens and His Illustrators |Frederic G. Kitton
Public receptions by the Giants in the pump-room every afternoon.

Boycotted |Talbot Baines Reed

But it was not for the purpose of providing you with tea and cakes that the Pump-room was founded.

Punch, or the London Charivari, Volume 158, April 21, 1920 |Various

pump room

a building or room at a spa in which the water from a mineral spring may be drunk