Where does “eponymist” come from?

eponymist (English) comes from English eponym, from Latin eponymus, 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 — to be hot; to burn.

eponymist (English): One whose name is used as an eponym; a person...

Definitions

  1. One whose name is used as an eponym; a person...

Ancestry of “eponymist”, step by step

eponymist traces back through two separate lines of ancestry.

via English eponym

StepLanguageWordMeaning
1EnglisheponymA real or fictitious person's name that has given...
2Latineponymus
3Ancient Greekἐπώνυμοςnamed in a significant manner, with a significant...
4Ancient Greekἐπίas well, besides; For usage in composition, see...
5Ancient GreekἩμέρα
6Ancient Greekἦμαρday; by day; midday
7Proto-Hellenicā́mərday
8Proto-Indo-Europeanh₂eh₃mr̥heat
9Proto-Indo-Europeanh₂eh₃-to be hot; to burn

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Proto-Indo-European h₂eh₃-Every word from Proto-Indo-European h₂eh₃mr̥Every word from Proto-Hellenic ā́mər