Definition of double-hung window
: a window that can be opened either by sliding the bottom half up or by sliding the top half down
Word by Word Definitions
: having an upper and a lower sash that can slide vertically past each other
: an opening especially in the wall of a building for admission of light and air that is usually closed by casements or sashes containing transparent material (as glass) and capable of being opened and shut
: a space behind a window of a retail store containing displayed merchandise
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