What is another word for sash window?
Pronunciation: [sˈaʃ wˈɪndə͡ʊ] (IPA) 
A sash window is a type of window that features one or more movable panels, or sashes, that slide up or down vertically to create an opening. Sometimes referred to as a double-hung window, a sash window is a popular accessory in many traditional homes and buildings. While the term "sash window" is widely used, there are several synonyms that can be used to describe this type of window. These include hung window, box sash window, sliding sash window, and vertical sliding window. These terms can be used interchangeably to refer to a window that features a movable panel or sash.
