air force noun
plural ∼ forces [count] : the part of a country's military forces that fights with airplanes
▪ the combined allied air forces — usually capitalized when a specific air force is being referred to ▪ the British Air Force ▪ She joined the (U.S.) Air Force after she graduated from high school.
▪ the combined allied air forces — usually capitalized when a specific air force is being referred to ▪ the British Air Force ▪ She joined the (U.S.) Air Force after she graduated from high school.
