noun
[ C +sing./pl. v . ] the part of a country's armed forces that fights using aircraft :
the US Air Force
air-force officers
For more information see the Cultural Guide
noun
[ C +sing./pl. v . ] the part of a country's armed forces that fights using aircraft :
the US Air Force
air-force officers
For more information see the Cultural Guide
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005