The term 'sitting room' can refer to a variety of different rooms, including a PARLOR (6 letters), HENHOUSE (8 letters), PARLOUR (7 letters), LOUNGE (6 letters), ATRIUM (6 letters), and TOILET (6 letters). A PARLOR is typically a room in a house used for formal entertaining, while a HENHOUSE is a building where chickens are kept. A PARLOUR is a room in a house used for formal occasions, such as entertaining guests. A LOUNGE is a room in a house or hotel used for relaxation and socializing. An ATRIUM is a large open space in the center of a building, often with a glass roof. Finally, a TOILET is a room in a house or other building containing a TOILET.