Fired from the ground at an aircraft in flight, or at an incoming missile(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "ground-to-air" in a sentence
"Passengers still can't perform multiple tasks simultaneously on their devices or stream video as smoothly as they can on the ground, but they can expect steady improvement in this area as the airlines and Internet service providers work together to improve ground-to-air service."
"A Western security contractor who examined photographs of the storage site estimated it contained enough ammunition to enable "an insurgent or an al Qaeda-type group to wage a ground-to-air war" and sufficient explosives to plant roadside bombs every 10 miles along Libya's 1,100-mile coastline."
"In addition to the F-16s, Iraq is requesting ground-based air defense systems including ground-to-air missiles and large guns that would be tied to a radar and integrated command-and-control system."