Latin tartessius (from Tartessus, ancient kingdom on the southwestern coast of Spain) + English -an (adjective suffix)
Latin Tartessii the inhabitants of Tarsessus + English -an (noun suffix)
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“Tartessian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Tartessian. Accessed 29 Jan. 2023.
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