Where does “vigoros” come from?

vigoros (Old French) comes from Latin vigorosus, from Latin vigor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “vigoros”, step by step

StepLanguageWordMeaning
1Latinvigorosus—
2Latinvigorvigor, liveliness, activity; power, strength
3Latin-orused to form a third-declension masculine...
4Proto-Italic-ōsCreates masculine action nouns or result nouns...
5Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
6Proto-Indo-European-oss—
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “vigoros”

Every word from Proto-Indo-European -os →Every word from Latin -or →Every word from Latin vigor →