Middle English sumpcion, from Medieval Latin sumpsion-, sumpsio, alteration of Latin sumption-, sumptio action of taking, from sumptus (past participle of sumere to take) + -ion-, -io -ion
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“Sumption.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sumption. Accessed 27 Sep. 2023.
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