noun, noun which may take the genitive case particle 'no'
window side; window seat
Refers to the side or seat next to a window, especially in vehicles like planes, trains, or buses. Often contrasted with 通路側 (aisle side).
See also: 通路側
飛行機の窓側の席を予約した。
I reserved a window seat on the plane.
窓
If you sit on the window side, you can see the scenery well.