Where does “self-involution” come from?

self-involution (English) comes from English involution, from Latin involūtiō, from Latin involvō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

self-involution (English): Involution in oneself; hence, mental abstraction;...

Definitions

  1. Involution in oneself; hence, mental abstraction;...

Ancestry of “self-involution”, step by step

self-involution traces back through two separate lines of ancestry.

via English involution

StepLanguageWordMeaning
1EnglishinvolutionEntanglement; a spiralling inwards; intricacy; A...
2Latininvolūtiō
3Latininvolvōto roll to or upon something
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en
self-involution — Etymology, Origin & Word History | Etymology Explorer