He knocked on the door.
French doors definitino.
French door n.
They also can be referred to as french windows.
A door usually one pair of light construction with glass panes extending for most of its length.
French door definition is a door with rectangular glass panes extending the full length.
These doors are popular because they allow some privacy while allowing a visual connection between two spaces.
He slammed the door as he left.
According to the american heritage dictionary by definition.
Door a swinging or sliding barrier that will close the entrance to a room or building or vehicle.
Patio french doors often open on to a deck or a backyard patio and may be used with a screen door system.
French doors pl n us and canadian a pair of casement windows extending to floor level and opening onto a balcony garden etc also called in britain and certain other countries.