batwing

== English == === Alternative forms === bat wing, bat-wing, bat's wing === Etymology === From bat +‎ wing. === Pronunciation === === Noun === batwing (plural batwings) The wing of a bat, or its shape. Several South or Southeast Asian species of tailless dark swallowtail butterflies in the genus Atrophaneura. (slang) An area of flabby fat under a person's arms. A long sleeve with a deep armhole, tapering toward the wrist. Synonym: magyar sleeve One of a pair of swinging doors which typically do not lock nor cover the full vertical range of the doorway (leaving a large gap at the top and bottom), common especially in saloons. A heart-shaped rollercoaster feature with two inversions. (often attributive) An exercise or posture on the stomach wherein a dumbbell row or lateral raise is performed. ==== Derived terms ====