Where does “subventans” come from?

subventans (Latin) comes from Latin subvento, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Definitions

Ancestry of “subventans”, step by step

StepLanguageWordMeaning
1LatinsubventoI bring aid, rescue; I come quickly to assistance
2Latinsub-under, sub
3Proto-Indo-Europeanupóunder, below
4Proto-Indo-Europeanh₃ewp-—
Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →Every word from Latin sub- →
subventans — Etymology, Origin & Word History | Etymology Explorer