Толковый словарь английского языка Oxford English Reference - helicopter
Helicopter
helicopter
n. & v. --n. a type of aircraft without wings, obtaining lift and propulsion from horizontally revolving overhead blades or rotors, and capable of moving vertically and horizontally. --v.tr. & intr. transport or fly by helicopter. Etymology: F h{eacute}licopt{egrave}re f. Gk helix (see HELIX) + pteron wing
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1.
I. noun see: feather Date: 1887 an aircraft whose lift is derived from the aerodynamic forces acting on one or more powered rotors turning about substantially vertical axes, II. verb Date: 1952 intransitive verb to travel by ~, transitive verb to transport by ~ ...Толковый словарь английского языка
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