either of the two feathered forelimbs of a bird, fully developed for flying, as in most birds, or insufficiently developed for flight and used for balance in running, etc., as in chickens or ostriches, or for swimming, as in penguins or some ducks
either of the paired organs of flight of a bat, the lifting surface of which is formed by the membranous skin connecting the long, modified digits
either of the paired organs of flight of an insect, light membranous structures that are lateral outgrowths of the thorax supported by a network of veins
any of various winglike structures used by certain animals for gliding movements, as the patagium of flying squirrels or the enlarged pectoral fins of flyingfish
in art, mythology, etc., either of a pair of winglike structures associated with or attributed to gods, angels, demons, dragons, etc., or used as a symbol of speed or the like
something used as or like a wing; esp.,
a (or the) main lateral airfoil of an airplane
either of the inflatable pouches of a pair of water wings
something resembling a wing in position or in relation to the main part; esp.,
a part, extension, or annex of a building, with reference to its location at a side of the main part or its specialized use: the east wing, the surgical wing of a hospital
an outlying area, as of an estate
either of the two side extensions of the back of a wing chair
either part of a double door, screen, etc.
any of the sidepieces used in stage scenery; also, either side of the stage out of sight of the audience
any winglike anatomical or botanical part, as on some leafstalks or seeds; ala