The distance from tip to tip of the extended wings, as of a bat, bird, or insect; extent of wing; alar expanse.(noun)
The Century Dictionary (Public Domain)
Use "wing-spread" in a sentence
"In the far corner of the room, a niche made by the joining of marble walls, his personal altar stood, whitest marble upon which sat a golden image of Quenesti-Pah and the wing-spread platinum image of the Dragon's Lord, E'li, whom some in the outside named Paladine."
"All the bondbirds set up a deafening chorus of replies, converging on the riders from every direction, and taking to their perches to go into full, wing-spread display."
"It stood as tall as Nicholas, but its wing-spread covered half the wall."