Where does “perithelium” come from?

perithelium (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.

perithelium (English): The layer of connective tissue surrounding the capillaries and smaller blood vessels

Definitions

  1. The layer of connective tissue surrounding the capillaries and smaller blood vessels

Ancestry of “perithelium”, 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
perithelium — Etymology, Origin & Word History | Etymology Explorer