adjective. Shaped like the wing of a bat.

noun. The wing of a bat, or its shape.

noun. one of a pair of swinging doors (as at the entrance to a western saloon)

adjective. formed or shaped like a bat's wing

"But seeing is believing. h.naoto, the goth loli designer, of Angry & Hangry, of japanese gothic, goth loli, nois and punk has sold ONE customer out of Japan the 2008 h.naoto japanese translated Feather Rucksack, which I call the batwing backpack."

winged  

swing door  swinging door