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megadynamics

noun plural but often singular in construction
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mega·​dynamics

Definition of megadynamics

: the mechanics of major earth movements

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History and Etymology for megadynamics

mega- + dynamics

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“Megadynamics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megadynamics. Accessed 22 Sep. 2020.

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