Where does “porteor” come from?

porteor (Old French) comes from Latin portātor, from Latin portō, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “porteor”, step by step

StepLanguageWordMeaning
1Latinportātorcarrier; bearer; bringer
2Latinportōto carry, bear
3Proto-Indo-Europeanper-before, in front; first; to go through
4Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “porteor

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin portō