helicopters Definition

chopper, whirlybird, eggbeater, choppers, copters, planes, aircraft, jets, airplanes, medevac, airliners, rotary, aircrafts, gunships, rotary-wing, warplanes, copter, helicopter gunship, ambulances, helo, drones, rotary wing, warships, warplane, tankers, pilotless aircraft, reconnaissance, airlift, trucks, gunship, jeeps, awacs, aircrews, airforce, squadrons, uav, paratroopers, frigates, commandos, howitzers, rotorcraft, hovercraft, boats, sorties, bulldozers, convoys, airfields, radars, firefighting, heli, submarines, black hawk, medivac, airships, tugboats, airstrip, aerostats, armored vehicle, parachutists, airbase, satellites, seaplanes, rescuers, sikorsky, antiaircraft fire, multirole, aircraft carrier, tanks, firebase, artillery, propeller plane, paratroops, turbojet, minisub, turboprop, aeromedical, vehicles, cannons, gliders, biplanes, armoured personnel carrier, troops, battalions, vtol, vans, crews, missiles, microlite, missions, snipers, whirlybirds, fokker, minesweeping, mortars, pararescue, corvettes, pilotless, gunners, rockets, gendarmery,