Where does “suppleturus” come from?

suppleturus (Latin) comes from Latin suppleo, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Definitions

Ancestry of “suppleturus”, step by step

StepLanguageWordMeaning
1LatinsuppleoI make up the numbers, fill up, complete, make...
2Latinsub-under, sub
3Proto-Indo-Europeanupóunder, below
4Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-