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roton

noun
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ro·​ton | \ ˈrōˌtän \
plural -s

Definition of roton

: one of the hypothetical energy quanta that are concerned along with phonons in the behavior of liquid helium II — compare second sound

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First Known Use of roton

1941, in the meaning defined above

History and Etymology for roton

Latin rotare to rotate + English -on

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“Roton.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roton. Accessed 25 Feb. 2021.

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