bn:00018734n
Noun Concept
Categories: Aircraft configurations, Helicopters, Use British English from February 2014, Articles with short description, Articles with permanently dead external links
EN
helicopter  chopper  whirlybird  eggbeater
EN
An aircraft without wings that obtains its lift from the rotation of overhead blades WordNet 3.0
Definitions
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EN
An aircraft without wings that obtains its lift from the rotation of overhead blades WordNet 3.0 & Open English WordNet
A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. Wikipedia
Aircraft which is lifted and propelled by one or more horizontal rotors. Wikipedia Disambiguation
Type of rotor craft in which lift and thrust are supplied by rotors Wikidata
An aircraft without wings that obtains its lift from the rotation of overhead blades. OmegaWiki