Where does “palaeoepidemiological” come from?

palaeoepidemiological (English) comes from English epidemiological, from English epidemiology, from Latin epidemia, from Ancient Greek ἐπιδήμιος, from Ancient Greek ἐπι-, from Ancient Greek ἐπί, from Ancient Greek Ἡμέρα, from Ancient Greek ἦμαρ — to be hot; to burn.

Ancestry of “palaeoepidemiological”, step by step

StepLanguageWordMeaning
1EnglishepidemiologicalOf or pertaining to epidemiology
2EnglishepidemiologyThe branch of science dealing with the spread and...
3Latinepidemiaepidemic diseases
4Ancient Greekἐπιδήμιοςamong the people
5Ancient Greekἐπι-on, upon, on top of, all over, covering; on,...
6Ancient Greekἐπίas well, besides; For usage in composition, see...
7Ancient GreekἩμέρα
8Ancient Greekἦμαρday; by day; midday
9Proto-Hellenicā́mərday
10Proto-Indo-Europeanh₂eh₃mr̥heat
11Proto-Indo-Europeanh₂eh₃-to be hot; to burn
Every word from Proto-Indo-European h₂eh₃-
palaeoepidemiological — Etymology, Origin & Word History | Etymology Explorer