What is Lunette?
Lunette definition and meaning on Dictionary terms:
any of various objects or spaces of crescentlike or semicircular outline or section.
Architecture. (in the plane of a wall) an area enframed by an arch or vault.
a painting, sculpture, or window filling such an area.
Fortification. a work consisting of a salient angle with two flanks and an open gorge.
Ordnance. a towing ring in the trail plate of a towed vehicle, as a gun carriage.
Ecclesiastical. Luna(def 3).