Where does “supersubstantialis” come from?

supersubstantialis (Latin) comes from Latin substantialis, from Latin substantia, from Latin substāns, from Latin substō, from Latin sub, from Proto-Italic supo, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

supersubstantialis (Latin): perhaps "life-sustaining"

Definitions

  1. perhaps "life-sustaining"

Ancestry of “supersubstantialis”, step by step

supersubstantialis traces back through two separate lines of ancestry.

via Latin substantialis

StepLanguageWordMeaning
1Latinsubstantialisof or pertaining to the essence or substance;...
2Latinsubstantiasubstance, essence, material, contents; fortune,...
3Latinsubstāns
4Latinsubstōto hold out, to stand firm
5Latinsubunder, beneath; behind; at the feet of
6Proto-Italicsupounder
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-

via Latin super

StepLanguageWordMeaning
1Latinsuper"accusative" above, on the top of, upon;...
2Latineks-uper
3Proto-Indo-Europeanupérialternative reconstruction of *upér
4Proto-Indo-Europeanupérabove; over
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Italic supo