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preglacial

adjective
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pre·​glacial | \ (ˈ)prē+ \

Definition of preglacial

: prior to a period of glaciation specifically : prior to the Pleistocene

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History and Etymology for preglacial

pre- + glacial

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“Preglacial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preglacial. Accessed 10 Jul. 2020.

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