Where does “portoportal” come from?

portoportal (English) comes from English Porto, from Portuguese Porto, 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- — passed , crossed.

portoportal (English): Relating to, or connecting left and right portal veins

Definitions

  1. Relating to, or connecting left and right portal veins

Ancestry of “portoportal”, step by step

portoportal traces back through two separate lines of ancestry.

via English Porto

StepLanguageWordMeaning
1EnglishPortoport wine from Porto; by extension, generic port...
2PortuguesePortoOporto
3Old Portugueseporto
4LatinPortus CaleOporto
5LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
6Proto-Italicportusharbour
7Proto-Indo-Europeanpértuscrossing
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

via English portal

StepLanguageWordMeaning
1EnglishportalAn entrance, entry point, or means of entry; A...
2Middle Englishportala portal
3Old Frenchportalgate
4Old Frenchportedoor
5Latinportagate, especially of a city; entrance, passage,...
6Proto-Italic*portāgate
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus