Where does “extraepithelial” come from?

extraepithelial (English) comes from English epithelial, 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.

extraepithelial (English): Outside the epithelium

Definitions

  1. Outside the epithelium

Ancestry of “extraepithelial”, step by step

extraepithelial traces back through two separate lines of ancestry.

via English epithelial

StepLanguageWordMeaning
1EnglishepithelialOf or pertaining to the epithelium
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

via English extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem
5Middle Low Germanorden
6Latinōrdināre
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange
Every word from Proto-Indo-European h₂eh₃-