In a real estate listing FDR stands for a formal this probably only used a few times a year

Like pad this 3-letter word for a room was once often used after bachelor

It can mean just a room or a gathering of intellectuals like that of Madame de Stael in the 1790s

About 19th century female writers a 1979 classic of literary criticism is titled The Madwoman in this room

The kitchen named for this man is long & narrow just like the kind you would find on one of his train cars