sun-and-planet motion

noun

Definition of sun-and-planet motion

: an epicyclic train of two wheels of which the wheel on a central axis is usually rotated by the other wheel

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Cite this Entry

“Sun-and-planet motion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sun-and-planet%20motion. Accessed 25 Oct. 2020.

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