Where does “endotraqueal” come from?

endotraqueal (Portuguese) comes from Portuguese endo-, from Ancient Greek ἔνδον, from Proto-Hellenic éndon, from Proto-Indo-European h₁n̥dóm, from Proto-Indo-European h₁n̥dó, from Proto-Indo-European h₁én — in.

endotraqueal (Portuguese): endotracheal

Definitions

  1. endotracheal

Ancestry of “endotraqueal”, step by step

StepLanguageWordMeaning
1Portugueseendo-end-/endo-
2Ancient Greekἔνδονin, within
3Proto-Hellenicéndon—
4Proto-Indo-Europeanh₁n̥dóminside
5Proto-Indo-Europeanh₁n̥dóinto, inside
6Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én →Every word from Proto-Indo-European h₁n̥dó →Every word from Proto-Indo-European h₁n̥dóm →