forewing

noun

1. (alt-of, alternative)Alternative form of fore wing.

   “The ‘white-tailed’ kites in the genus Elanus (‘kite’) are small, gull-like, grey-and-white hawks with black forewing patches and varying amounts of black on the underwings.”

   “Noticeable features found in many of the owlets are two markings that often appear on the upper forewings.”