Where does “eponymus” come from?

eponymus (Latin) comes from Ancient Greek ἐπώνυμος, from Ancient Greek ἐπί, from Ancient Greek Ἡμέρα, from Ancient Greek ἦμαρ, from Proto-Hellenic ā́mər, from Proto-Indo-European h₂eh₃mr̥, from Proto-Indo-European h₂eh₃- — to be hot; to burn.

Ancestry of “eponymus”, step by step

StepLanguageWordMeaning
1Ancient Greekἐπώνυμοςnamed in a significant manner, with a significant...
2Ancient Greekἐπίas well, besides; For usage in composition, see...
3Ancient GreekἩμέρα
4Ancient Greekἦμαρday; by day; midday
5Proto-Hellenicā́mərday
6Proto-Indo-Europeanh₂eh₃mr̥heat
7Proto-Indo-Europeanh₂eh₃-to be hot; to burn

Words derived from “eponymus

Every word from Proto-Indo-European h₂eh₃-Every word from Proto-Indo-European h₂eh₃mr̥Every word from Proto-Hellenic ā́mər