A casement window is a type of window that is attached to its frame by hinges on the side. This means that it opens outward like a door, usually using a crank or a handle. It can have one or more sections (or casements) that can open individually.
You can use "casement window" when talking about different styles of windows in a house or building. It is often used in discussions about architecture or home design.
In architectural terms, casement windows are often praised for their ability to provide good ventilation. They are also frequently used in homes that aim for energy efficiency, as they can create a tighter seal when closed.
The word "casement" itself can refer to a hinged frame that holds a window or door, while "window" generally means an opening in a wall that lets in light and air, covered by glass.
While there are no specific idioms or phrasal verbs directly related to "casement window," you might encounter phrases like:
A casement window is a practical and aesthetically pleasing choice for many homes. It allows for good airflow and can enhance the look of a room.