nutation
noun
nu·ta·tion
nü-ˈtā-shən 
nyü-
1
archaic
: the act of nodding the head
2
: oscillatory movement of the axis of a rotating body (such as the earth) : wobble
3
: a spontaneous usually spiral movement of a growing plant part
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These changes are caused by wobbles in Mars’ rotation called nutations.
—
Elizabeth Rayne, Ars Technica, 2 July 2023
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Elizabeth Rayne, Ars Technica, 2 July 2023
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“Nutation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nutation. Accessed 25 Nov. 2024.
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