shellwindow
nounUK /ˈʃelˌwɪndəʊ/
US /ˈʃelˌwɪndoʊ/
A window shaped like a fan with curved lines, often above a door.
The old house had a pretty shellwindow above the front door.
OTHER MEANINGS
2. A computer window that shows a command line where you type instructions.
He opened a shellwindow to run the program.
3. A window with a shell-shaped frame or decoration.
The seaside cottage had a shellwindow facing the beach.
4. A small window shaped like a shell on a ship or boat.
Light came through the shellwindow into the cabin.