A canopy is an overhead roof or else a structure over which a fabric or metal covering is attached, able to provide shade or . A canopy can also be a tent, generally without a floor. The word comes from the Ancient Greek κωνώπειον (konópeion, "cover to keep insects off"), from κώνωψ (kónops, "cone-face"), which is a bahuvrihi compound meaning "mosquito". The first 'o' changing into 'a' may be due to influence from the place name Canopus, Egypt thought of as a place of luxuries.