A window with one or two sashes which can be slid vertically to make an opening.
More example sentences
- This beautifully proportioned room spans the width of the house and has views over the square through a deep bay window and a shuttered sash window.
- I had already been to bed and found it impossible to sleep, despite having the sash window entirely open.
- A large sash window and a fanlight ensure that plenty of light filters through.