Where does “purtuyalescu” come from?

purtuyalescu (Aromanian) comes from Aromanian Purtuyalii, from Greek Πορτογαλία, from Portuguese Portugal, from Middle English Portyngale, from Middle French Portingal, from Latin Portucale, from Latin Portus Cale, from Latin Portus — passed , crossed.

Ancestry of “purtuyalescu”, step by step

purtuyalescu traces back through two separate lines of ancestry.

via Aromanian Purtuyalii

StepLanguageWordMeaning
1AromanianPurtuyalii
2GreekΠορτογαλίαPortugal
3PortuguesePortugal
4Middle EnglishPortyngale
5Middle FrenchPortingal
6LatinPortucalePortugal
7LatinPortus CaleOporto
8LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
9Proto-Italicportusharbour
10Proto-Indo-Europeanpértuscrossing
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via Aromanian escu

StepLanguageWordMeaning
1AromanianescuI am
2Latinsūmto be, exist
3Proto-Italicezomto be
4Proto-Indo-Europeanh₁ésmifirst-person singular present indicative of...
5Proto-Indo-Europeanh₁ēs-to be
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus