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propfan

American

[prop-fan] / ˈprɒpˌfæn /

noun

Aeronautics. a turbojet having a turbine-driven propeller that operates completely outside the jet engine.

First recorded in 1965–70; prop ³ + fan ¹

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023