it's another name for a helicopter
Main rotor and tail rotor. The main rotor is on top of the helicopter consisting of two or more blades, and the tail rotor is at the back of the helicopter, which also consists of two or more blades.
Helicopter Pilot.
I am wondering where was helicopter invented?
what is the meaning of Apache helicopter
There has been no helicopter by that name
No, it is a noun. If it is used with another noun (e.g. helicopter pilot), it is a noun adjunct, not an adjective.
Marine One for helicopter and Air Force One for aero
The hummingbird.
chopper?
Annihilator
yes