1) Fanlight 2) French word used in English 3) Glass 4) Hinged window 5) Hinged window-sash 6) Pane 7) Porthole 8) Sash 9) Sash with hinges 10) Skylight 11) Type of window 12) Victorian home feature 13) Window 14) Window frame 15) Window sash 16) Window type 17) Window with a hinged sash 18) Windowpane 1) Sash 
• (n.) A window sash opening on hinges affixed to the upright side of the frame into which it is fitted. (Poetically) A window.
A hinged opening sash
a cloth drapery that is of an open-weave material, but more opaque than a sheer
A window hinged on one of its vertical edges..
bomb-proof vaulted accommodation for troops, stores or guns
A window sash that is hinged on the side.
This is the opening part of the window that sits inside the frame
Case'ment noun [ Shortened from encasement . See Incase 1st Case , and confer Incasement .] (Architecture) A window sash opening on hinges affixed to the upright side of the frame into which it is fitted. (Poetically) A window. « A casement of the great chamber...
- Frames of wood or metal enclosing part (or all) of a window sash. May be opened by means of hinges affixed to the vertical edges.
In architecture, a casement is a window sash opening on hinges affixed to the upright side of the frame into which it is fitted.
iron window frame
[n] - a window shash that is hinged (usually on one side)
A glazed sash hung by hinges or pivots. Also, a hollow moulding less than half a circle.
[Wuthering Heights] a 
bomb-proof vaulted accommodation for troops, stores or guns
A window hinged on one of its vertical edges.
noun a window sash that is hinged (usually on one side)
Frames of wood or metal enclosing part (or all) of a window sash. May be opened by means of hinges a
The term used to describe a conventional window, with a sash that is side or top hinged. Casement windows open outwards.
Frames of wood or metal enclosing part (or all) of a window sash. May be opened by means of hinges affixed to the vertical edges.