Where does “εἰκοσιέν” come from?

εἰκοσιέν (Ancient Greek) comes from Ancient Greek ἕν, from Ancient Greek εἷς, from Proto-Hellenic hens, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

εἰκοσιέν (Ancient Greek): twenty-one

Definitions

  1. twenty-one

Ancestry of “εἰκοσιέν”, step by step

εἰκοσιέν traces back through two separate lines of ancestry.

via Ancient Greek ἕν

StepLanguageWordMeaning
1Ancient Greekἕνneuter nominative/accusative/vocative singular of...
2Ancient Greekεἷςone
3Proto-Hellenichenscardinal number 1 Previous: n/a Next: *dúwō;...
4Proto-Indo-Europeansḗmone
5Proto-Indo-Europeansem-together, one

via Ancient Greek εἴκοσι

StepLanguageWordMeaning
1Ancient Greekεἴκοσιtwenty
2Proto-Hellenicewīkəti
3Proto-Indo-Europeanwídḱm̥titwenty
4Proto-Indo-Europeandwidḱómt
5Proto-Indo-Europeandéḱm̥tten

Words derived from “εἰκοσιέν

Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sḗmEvery word from Proto-Hellenic hens