heavier-than-air craft

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it
• Hypernyms:
aircraft
• Hyponyms:
airplane, aeroplane, plane, autogiro, autogyro,
gyroplane, drone, pilotless aircraft, radio-controlled aircraft, glider, sailplane,
helicopter, chopper, whirlybird, eggbeater, orthopter, ornithopter,
warplane, military plane