The meaning of ORNITHOPTER is an aircraft designed to derive its chief support and propulsion from flapping wings., An ornithopter is a birdlike machine that generates lift and thrust by flapping its wings. An ornithopter doesn't need to have feathers, though. The word "ornithopter" comes from the Greek words for "bird" and "wing.", An ornithopter design is easy to spot with its most distinguishing characteristic – a pair of flapping wings. Through a combination of these wings and a streamlined body, an ornithopter is capable of flight behavior that is beyond the means of quadcopter or fixed-wing drones., Ornithopter (definition): An ornithopter is a manned aircraft or an unmanned flying machine in which the driving airfoils have a flapping, reciprocating, or oscillating motion, instead of the rotary motion used in airplanes and helicopters., In his sketches, he illustrates what is known as an ornithopter, but no one really knows if he actually built or attempted to fly the device. An ornithopter (from the Greek ornithos “bird” and pteron “wing” is an aircraft that flies by flapping its wings., An Ornithopter, or ornitotero like Leonardo da Vinci termed them, is an aircraft heavier than air, which flies like a bird by flapping its wings. The special feature lies in the wings that do not only generate lift but also thrust..