air to surface

/ˈɛr tə ˈsɜrfɪs/
adjective
  1. Designed to be fired or launched from an aircraft at a target on the surface of the earth or water.
    • The drone carried an air-to-surface radar system.
    • The navy uses air-to-surface missiles to attack enemy ships.
    • Air-to-surface weapons are essential for close air support.
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