Where does “sumptuōsitās” come from?

sumptuōsitās (Latin) comes from Latin sumptuōsus, from Latin sūmptus, from Latin sumō, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “sumptuōsitās”, step by step

StepLanguageWordMeaning
1LatinsumptuōsusVery expensive or costly
2Latinsūmptusassumed, claimed
3Latinsumōto take, take up, catch, assume, seize, claim, arrogate
4Latinsub-under, sub
5Proto-Indo-Europeanupóunder, below
6Proto-Indo-Europeanh₃ewp-

Words derived from “sumptuōsitās

Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-