Where does “infantilism” come from?

infantilism (English) comes from French infantilisme, from French infantile, from Latin infantilis, from Latin īnfāns, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

infantilism (English): An emotional dependency on being treated as an...

Definitions

  1. An emotional dependency on being treated as an...

Ancestry of “infantilism”, step by step

infantilism traces back through two separate lines of ancestry.

via French infantilisme

StepLanguageWordMeaning
1Frenchinfantilismeinfantilism
2Frenchinfantileinfantile
3Latininfantilispertaining to an infant; infantile
4Latinīnfānsspeechless, inarticulate
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English infantile

StepLanguageWordMeaning
1EnglishinfantilePertaining to infants; Childish; immature
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en