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infantilism

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infantilism

One entry found.

Main Entry: in·fan·til·ism

Pronunciation: \ˈin-fən-ˌtī-ˌli-zəm, -tə-ˌli-; in-ˈfan-tə-ˌli-\

Function: noun

Date: 1895

1 : retention of childish physical, mental, or emotional qualities in adult life; especially : failure to attain sexual maturity
2 : an act or expression that indicates lack of maturity

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