SINCE 1828
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rotor disk

noun
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Definition of rotor disk

: the plane circular area swept through by the blades of a helicopter rotor

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First Known Use of rotor disk

1931, in the meaning defined above

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Time Traveler for rotor disk

Time Traveler

The first known use of rotor disk was in 1931

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Dictionary Entries Near rotor disk

rotorcraft

rotor disk

rotor plane

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Statistics for rotor disk

Cite this Entry

“Rotor disk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rotor%20disk. Accessed 2 Jul. 2022.

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