whirlybird

Từ điển Oxford Learners Wordfinder Dictionary

noun

an aircraft without wings that obtains its lift from the rotation of overhead blades
• Syn:
helicopter, chopper, eggbeater
• Hypernyms:
heavier-than-air craft
• Hyponyms:
cargo helicopter, shuttle helicopter, single-rotor helicopter, skyhook
• Part Meronyms:
blade, vane, landing skid, rotor