Term: orthopter: heavier-than-air craft that is propelled by the flapping of wings
Candidate hypernym: craft: a vehicle designed for navigation in or on water or air or through outer space → 1
Candidate hypernym: vinyl: shiny and tough and flexible plastic; used especially for floor coverings → 0
Candidate hypernym: free world: anti-communist countries collectively → 0
Candidate hypernym: harmonium: a free-reed instrument in which air is forced through the reeds by bellows → 0
Candidate hypernym: punched card: a card on which data can be recorded in the form of punched holes → 0
Candidate hypernym: ozark chinkapin: shrubby tree closely related to the Allegheny chinkapin but with larger leaves; southern midwestern United States → 0
Candidate hypernym: cable: a nautical unit of depth → 0
Candidate hypernym: tug-of-war: a contest in which teams pull of opposite ends of a rope; the team dragged across a central line loses → 0
Candidate hypernym: shiftiness: the quality of being changeable in direction → 0
Candidate hypernym: ground crew: the crew of technicians and mechanics who service aircraft on the ground → 0
Candidate hypernym: equation: a mathematical statement that two expressions are equal → 0