contrarotating propeller

noun
con·​tra·​rotating propeller | \ ¦kän‧trə+...- \

Definition of contrarotating propeller

: one of a pair of propellers (as on a ship or airplane) mounted on concentric shafts, having a common drive, and turning in opposite directions to reduce the torque reaction

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History and Etymology for contrarotating propeller

contra- + rotating

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Cite this Entry

“Contrarotating propeller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contrarotating%20propeller. Accessed 10 Jul. 2020.

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