Where does “onceno” come from?

onceno (Spanish) comes from Old Spanish onzeno, from Portuguese -eno, from French -ène, from Ancient Greek -ηνός, from Ancient Greek -νός, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “onceno”, step by step

StepLanguageWordMeaning
1Old Spanishonzenoeleventh
2Portuguese-eno-ene; -ean; Eye dialect spelling of -endo,...
3French-ène-ene
4Ancient Greek-ηνός-ian, -ese
5Ancient Greek-νόςAlternative form of -νος
6Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European dʰeh₁-Every word from Ancient Greek -ηνόςEvery word from French -ène