Definitions for "Muntins"
Keywords:  pane, grille, lite, sash, bar
The horizontal or vertical pieces of wood or stone in a window sash used to separate the panes of glass.
The actual bars that comprise a grille. The muntin bars of a grille create a pattern in the window.
This term is for a set of bars, either horizontal or vertical, that divides up a large area of glass in a window into multiple smaller areas. Muntins are also known as grilles or windowpane dividers.