Where does “ecto-” come from?

ecto- (French) comes from Ancient Greek ἐκτός, from Ancient Greek γνάθος, from Proto-Indo-European ǵn̥h₂dʰ-os, from Proto-Indo-European ǵneh₂dʰ-.

ecto- (French): ecto

Definitions

  1. ecto

Ancestry of “ecto-”, step by step

StepLanguageWordMeaning
1Ancient Greekἐκτόςwithout, outside, out; external, strange, vulgar;...
2Ancient Greekγνάθοςjaw; point, edge; type of stone
3Proto-Indo-Europeanǵn̥h₂dʰ-os
4Proto-Indo-Europeanǵneh₂dʰ-

Words derived from “ecto-

Every word from Proto-Indo-European ǵneh₂dʰ-