Where does “Portugalism” come from?

Portugalism (English) comes from English Portugal, 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 — passed , crossed.

Portugalism (English): A Portuguese style or manner

Definitions

  1. A Portuguese style or manner

Ancestry of “Portugalism”, step by step

Portugalism traces back through two separate lines of ancestry.

via English Portugal

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

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus
Portugalism — Etymology, Origin & Word History | Etymology Explorer