Where does “Portuguesism” come from?

Portuguesism (English) comes from English Portuguese, from Portuguese português, from Old Portuguese portugaes, from Late Latin portucalensis, from Latin Portucale, from Latin Portus Cale, from Latin Portus, from Proto-Italic portus — passed , crossed.

Portuguesism (English): Portuguese attitudes and beliefs generally

Definitions

  1. Portuguese attitudes and beliefs generally

Ancestry of “Portuguesism”, step by step

Portuguesism traces back through two separate lines of ancestry.

via English Portuguese

StepLanguageWordMeaning
1EnglishPortugueseOf or pertaining to the region of Portugal; Of or...
2PortugueseportuguêsPortuguese; Portuguese person; Portuguese...
3Old PortugueseportugaesPortuguese; a Portuguese person
4Late Latinportucalensis
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
Portuguesism — Etymology, Origin & Word History | Etymology Explorer