The noun air force is a singular, common, compound, abstract noun.
The noun air force is an open spaced compound noun.
The noun air force is a common noun, a word for any air force of any kind, anywhere.
A proper noun is the name of a specific person, place, or thing; for example:
Combined arms of Army, Airforce and Navy.
Not in My Airforce was created in 1996.
local shopping centres, the queens palace, bodyguards and airforce pilates.
Airforce Delta happened in 1999.
What type of noun is childhood
Polish airforce = Polskie siły powietrzne
i am not sure
Airforce Delta Strike happened in 2004.
Airforce Delta was created on 1999-07-29.
AirForce Delta Storm happened in 2001.
Airforce Amy is 5' 5 1/2".
The official name of Germany's airforce is (die) Luftwaffe.