A fleet of aircraft.
fuselage
Aircraft are stored in buildings called hangars.
It is called prop wash.
Depending on the airforce, a 'flight' or a 'section'.
At collection of stamps is refered to as a stamp collection. They are frequently kept in albums. Philately is the name for the study and collection of stamps.
Anhedral and dihedral refer to the angle of an aircrafts wings in relation to the horizontal plane of the aircraft. Most aircraft have wings which are angled upward from the wing root. This is called dihedral. Some aircraft have wings which are angled downward from the wing root. This is called anhedral.
it is called a range of mountains
a collection of fish is called a school of fish
A collection of fish is called a school.
A collection of sayings is called a "proverb" or "aphorism."
A collection of opinions is called a "consensus" or a "survey."
A collection of pictures is called a gallery or an album.