Where does “Orinocan” come from?

Orinocan (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Orinocan (English): Of or pertaining to the Orinoco river

Definitions

  1. Of or pertaining to the Orinoco river

Ancestry of “Orinocan”, step by step

Orinocan traces back through two separate lines of ancestry.

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

via English Orinoco

StepLanguageWordMeaning
1EnglishOrinocoA South American river flowing 1600 miles (2410 km) from Brazil through Venezuela to the Atlantic Ocean
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain