Where does “exothelium” come from?

exothelium (English) comes from English -thelium, from English epithelium, from New Latin epithēlium, 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.

exothelium (English): A layer of flattened epithelial cells around an organ

Definitions

  1. A layer of flattened epithelial cells around an organ

Ancestry of “exothelium”, step by step

StepLanguageWordMeaning
1English-theliumtissue lining certain organs and vessels
2EnglishepitheliumA membranous tissue composed of one or more...
3New Latinepithēlium
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
Every word from Proto-Indo-European h₂eh₃-Every word from Proto-Indo-European h₂eh₃mr̥Every word from Proto-Hellenic ā́mər