Origin of French window
Examples from the Web for french window
Only the French-window of the back dining-room stood open, on to the flight of wrought-iron steps leading down into the garden.The Far Horizon|Lucas Malet
"I didn't mean that," I said, hastily coming out of the French-window to explain.
So she took her needlework into the study and prepared to spend a quiet hour or so in the armchair facing the French-window.
And taking from him the knife and napkin, she opened the French-window, and passed out on to the lawn.The Burning Spear|John Galsworthy
The drawing-room was empty, and she passed out of the French-window on to the gravel path.Scarlet and Hyssop|E. F. Benson