From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( n.) 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.

(2): ( n.) One of the flat surfaces, or facets, of any object having several sides.

(3): ( n.) In irrigating, a subdivision of an irrigated surface between a feeder and an outlet drain.

(4): ( n.) One of the eight facets surrounding the table of a brilliant cut diamond.

(5): ( n.) Especially, in modern use, the glass in one compartment of a window sash.

(6): ( n.) The narrow edge of a hammer head. See Peen.

(7): ( n.) A division; a distinct piece, limited part, or compartment of any surface; a patch; hence, a square of a checkered or plaided pattern.

(8): ( n.) A compartment of a surface, or a flat space; hence, one side or face of a building; as, an octagonal tower is said to have eight panes.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]

is the name, in ecclesiastical architecture, for a bay in a cloister; the side of a tower; a panel or compartment of wainscoting or ceilings. (See Panel).