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mental deficiency

noun

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The first known use of mental deficiency was in 1820

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mental

mental deficiency

mentalist

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Cite this Entry

“Mental deficiency.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mental%20deficiency. Accessed 29 Jun. 2022.

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Britannica.com: Encyclopedia article about mental deficiency

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