Where does “porto” come from?

porto (Portuguese) comes from Old Portuguese porto, from Latin Portus Cale, from Latin Portus, from Proto-Italic portus, from Proto-Indo-European pértus, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

porto (Portuguese): port; harbour; port; haven

Definitions

  1. port; harbour; port; haven

Ancestry of “porto”, step by step

StepLanguageWordMeaning
1Old Portugueseporto
2LatinPortus CaleOporto
3LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
4Proto-Italicportusharbour
5Proto-Indo-Europeanpértuscrossing
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus