platband

Noun

 * 1) A border of flowers in a garden, especially along a wall; a strip of turf forming a border.
 * 2)  Any border.
 * 3)  A flat fascia on an architrave, or forming a border round a window, or a horizontal band along a wall.
 * 4)  A fillet on a column, between the flutings.
 * 5)  A flat lintel over a door or window.