Looking for the meaning or definition of the word luna? Here's what it means.
Noun
(entomology) A luna moth: a member of species Actias luna.
(Christianity, chiefly Catholicism and Anglicanism) A lunette: a crescent-shaped receptacle, often glass, for holding the (consecrated) host (the bread of communion) upright when exposed in the monstrance. [from 19th c.]