Lunete, (Welsh, English: Luned; French: Lunete, Lunet) in Arthurian legend, was the handmaiden and advisor to the Lady of the Fountain (Laudine). She is described in Chrétien de Troyes' Yvain, the Knight of the Lion as being "a charming brunette, prudent, clever and polite..." . It is she who is responsible for convincing Laudine to accept Ywain in marriage.
Lunette refers to a telescope and many other things; in France, Lunettes are eyeglasses.
Lunette is a brand of menstrual cup;
In architecture, a lunette is a half-moon shaped space
Lunette means "eyeglasses" in French