Where does “gyrodyne” come from?

gyrodyne (English) comes from English gyro-, from Ancient Greek γῦρος, from Ancient Greek μίτρα, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

gyrodyne (English): A kind of VTOL aircraft with a helicopter rotor-like system driven by its engine for takeoff and landing, as well as one or more conventional propellers to provide forward thrust during cruising flight

Definitions

  1. A kind of VTOL aircraft with a helicopter rotor-like system driven by its engine for takeoff and landing, as well as one or more conventional propellers to provide forward thrust during cruising flight

Ancestry of “gyrodyne”, step by step

StepLanguageWordMeaning
1Englishgyro-circle; circular or spinning motion; gyrovector...
2Ancient Greekγῦροςring, circle
3Ancient GreekμίτραA metal guard worn round the waist; A maiden's...
4Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange
Every word from Proto-Indo-European mey-