Where does “Guinea-Bissauan” come from?

Guinea-Bissauan (English) comes from English Guinea-Bissau, from English Guinea, from Portuguese Guiné, from English -ia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Guinea-Bissauan (English): Of or from Guinea-Bissau

Definitions

  1. Of or from Guinea-Bissau

Ancestry of “Guinea-Bissauan”, step by step

Guinea-Bissauan traces back through two separate lines of ancestry.

via English Guinea-Bissau

StepLanguageWordMeaning
1EnglishGuinea-Bissau
2EnglishGuineaA gold coin originally worth twenty shillings; later (from 1717 until the adoption of decimal currency) standardised at a value of twenty-one shillings
3PortugueseGuinéGuinea
4English-iaUsed in forming names of countries, diseases,...
5Latin-iaUsed to form a feminine abstract noun, usually...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius
Guinea-Bissauan — Etymology, Origin & Word History | Etymology Explorer