pane

Short definition from Wiktionary

Noun

1. 1
   An individual sheet of glass in a window, door, etc.
2. 2
   A portion of a user interface that typically makes up part of a larger window and may be docked or snapped into position.
3. 3
   A division; a distinct piece or compartment of any surface.
4. 4
   A square of a checkered or plaid pattern.
5. 5
   One of the openings in a slashed garment, showing the bright colored silk, or the like, within; hence, the piece of colored or other stuff so shown.
6. 6
   A compartment of a surface, or a flat space; hence, one side or face of a building.
7. 7
   A subdivision of an irrigated surface between a feeder and an outlet drain.
8. 8
   One of the flat surfaces, or facets, of any object having several sides.
9. 9
   One of the eight facets surrounding the table of a brilliant-cut diamond.
10. 10
    Alternative spelling of peen.

Verb

1. 1
   To fit with panes.