frame
n. countable B1 Intermediate Oxford US //ˈfɹeɪm// UK //fɹˈeɪm// frame Archaic Dialect General-service Slang
n. a border that goes around something, like a picture, a window, or a door. It gives shape and support.
n. a rigid structure that surrounds or encloses something, such as a picture, door, or window, providing shape, support, or a decorative border.
The picture frame is made of wood.
He carefully placed the new photograph inside the silver frame on his desk.
The heavy oak frame, far from merely displaying the painting, became an integral part of its imposing presence in the grand hall.