Where does “ポルトガル” come from?

ポルトガル (Japanese) comes from Portuguese Portugal, from Middle English Portyngale, from Middle French Portingal, from Latin Portucale, from Latin Portus Cale, from Latin Portus, from Proto-Italic portus, from Proto-Indo-European pértus — passed , crossed.

Ancestry of “ポルトガル”, step by step

StepLanguageWordMeaning
1PortuguesePortugal—
2Middle EnglishPortyngale—
3Middle FrenchPortingal—
4LatinPortucalePortugal
5LatinPortus CaleOporto
6LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
7Proto-Italicportusharbour
8Proto-Indo-Europeanpértuscrossing
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “ポルトガル”

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pértus →