| NOUN | artifact | orthopter, ornithopter | heavier-than-air craft that is propelled by the flapping of wings |
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| Meaning | heavier-than-air craft that is propelled by the flapping of wings. | |
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| Synonym | ornithopter | |
| Broader | heavier-than-air craft | A non-buoyant aircraft that requires a source of power to hold it aloft and to propel it |
| Spanish | ornitóptero | |
| Catalan | ornitòper, ornitóptero | |
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