ornithopter definition

ornithopter means a heavier-than-air aircraft supported in flight chiefly by the reactions of the air on planes to which a flapping motion is imparted;
ornithopter means a heavier-than-air power driven aircraft supported in flight chiefly by the reactions of the air on planes to which a flapping motion is required;
ornithopter means a heavier­than­air aircraft supported in flight chiefly by the reactions of the air on planes to which a flapping motion is imparted; (ornithoptère)

More Definitions of ornithopter

ornithopter means heavier-than-air aircraft supported in flight