Where does “selfsustained” come from?

selfsustained (English) comes from English Self, from Middle English salve, from Old English sealf, from Proto-West Germanic salbu, from Proto-Germanic salbō, from Proto-Indo-European solp-éh₂, from Proto-Indo-European selp- — fat, oil.

selfsustained (English): sustained by its own actions

Definitions

  1. sustained by its own actions

Ancestry of “selfsustained”, step by step

selfsustained traces back through two separate lines of ancestry.

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

via English sustained

StepLanguageWordMeaning
1Englishsustainedsimple past tense and past participle of sustain;...
Every word from Proto-Indo-European selp-