Fired from an aircraft at a target on the ground(adjective)
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Use "air-to-ground" in a sentence
"Even so, only nine of 28 NATO members provided air-to-ground support in the latter."
"Joint Nato operational support has come from 18 countries, including the UK and France, with 15 enforcing the no-fly zone and launching air-to-ground missiles."
"So we need a few more precision fighter ground attack aircraft for air-to-ground missions. he said."