Meaning of HELICOPTER in English

HELICOPTER

■ noun a type of aircraft deriving both lift and propulsion from one or two sets of horizontally revolving rotors and capable of moving vertically and horizontally.

■ verb transport or fly by ~.

Origin

C19: from Fr. hélicoptère , from Gk helix 'spiral' + pteron 'wing'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.