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tartarous

adjective
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tar·​tar·​ous | \ ˈtärtərəs \

Definition of tartarous

: containing, consisting of, or resembling tartar : due to or derived from tartar

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“Tartarous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tartarous. Accessed 16 Feb. 2020.

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