The term fanlight refers to a decorative feature or window design that resembles a fan shape. It is usually found on cabinets, cupboards, or doors. The fanlight design typically consists of radiating bars or glazing bars that extend from a central point, creating a fan-like pattern. This design element adds an elegant and ornamental touch to furniture pieces. Half-round or elliptical window over a door, with radiating design of muntins or leading.