What is the meaning of Lunette?

A small opening in a vaulted roof of a circular or crescent shape.

A crescent-shaped recess or void in the space above a window or door.

a lunette in the Thomas Jefferson building of the US Library of Congress

An image or other representation of a crescent moon.

A field work consisting of two projecting faces forming a wedge each of which extends from one of two parallel flanks.

two kinds of lunette fortification

A luna: a crescent-shaped receptacle, often glass, for holding the (consecrated) host (the bread of communion) upright when exposed in the monstrance.

A type of flattened glass used in watch-making.

The circular hole in the guillotine in which the victim's neck is placed.

A type of crescent-shaped dune blown up along a lake basin, especially in dry areas of Australia.

A half horseshoe, lacking the sponge.

A piece of felt to cover the eye of a vicious horse.

An iron shoe at the end of the stock of a gun carriage.

See lunettes.

telescope (refracting telescope)

lunette

toilet seat

breastbone

eyeglasses, spectacles

plural of lunetta

Source: wiktionary.org