Definitions for "Drawing Room"
A drawing room,or formal parlour,was used in polite society to receive visitors who came to pay formal calls during the afternoon.
a formal room where visitors can be received and entertained
In Victorian times, the drawing-room was used for comfortable sitting and as the principal room for entertaining (earlier withdrawing room, because originally used for women to withdraw after dinner).
a private compartment on a sleeping car with three bunks and a toilet