What is another word for window sash?
Pronunciation: [wˈɪndə͡ʊ sˈaʃ] (IPA) 
Window sash is an important component that plays a significant role in the functionality and appearance of a window. Essentially, it is the frame that encloses the glass panel. Synonyms for window sash include window frame, window casing, window panel, and window molding. These terms can be utilized interchangeably to describe the part of a window that holds the glass panel. It is important to note that the terminology used may vary depending on the regional dialect or architectural style. Regardless of the label used, the window sash remains a vital part of any window as it provides structure, insulation, and aesthetic appeal.
