Where does “포르투갈” come from?

포르투갈 (Korean) 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 “포르투갈”, 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
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pértus →