noun
Refers to an opening in a wall, vehicle, or building for light and air; also used metaphorically for a view or access point.
窓を開けて空気を入れ替えましょう。
Let's open the window and let in some fresh air.
電車の窓から富士山が見えた。
I could see Mt. Fuji from the train window.
Rarely used kanji form.
Rarely used kanji form.
The kanji 窓 is a phono-semantic compound; the exact historical derivation is uncertain, but it has long been used for 'window' in Japanese.