bn:00059555n
Noun Concept
Categories: Aircraft configurations, Ornithopters
EN
ornithopter  orthopter  Artificial bird  flapping-wing aircraft  ornithopters
EN
Heavier-than-air craft that is propelled by the flapping of wings WordNet 3.0
Definitions
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Sources
EN
An ornithopter is an aircraft that flies by flapping its wings. Wikipedia
Aircraft which use flapping movement of the wings to generate lift Wikidata
An aircraft that generates lift through the flapping of its wings. Wiktionary
Aircraft that flaps its wings. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
Wikidata Alias