Where does “supportaturus” come from?

supportaturus (Latin) comes from Latin supportō, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Definitions

Ancestry of “supportaturus”, step by step

StepLanguageWordMeaning
1Latinsupportōto carry, bring, convey or transport
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- →