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Use "ornithopters" in a sentence
"This software has the ability to model a wide variety of aircraft: you can fly the 1903 Wright Flyer, strange flapping wing "ornithopters", or even a"
"Airships share the skies with ornithopters, (helicopter-like contraptions based on designs by Leonardo da Vinci), and with the likes of Kate's airborne creatures."
"Robot Insects, spark plug bugs and butterfly ornithopters."