ALL meanings of aircraft-observer
air·craft-ob·serv·er
A a - noun aircraft-observer someone or something that observes. 1
- noun aircraft-observer a delegate to an assembly or gathering, who is sent to observe and report but not to take part officially in its activities. 1
- noun aircraft-observer U.S. Air Force. a member of an aircrew, other than the pilot, holding an aeronautical rating. a person who maintains observation in an aircraft during flight. 1
- noun aircraft-observer Also called air observer, aircraft observer. U.S. Army. a person who serves in an aircraft as a reconnoiterer and directs artillery fire. 1