Etymology Explorer › English

Where does “ectothermy” come from?

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

ectothermy (English): The condition of being ectothermic or...

Definitions

  1. The condition of being ectothermic or...

Ancestry of “ectothermy”, step by step

StepLanguageWordMeaning
1Englishecto-outside
2Ancient Greekἐκτόςwithout, outside, out; external, strange, vulgar;...
3Ancient Greekγνάθοςjaw; point, edge; type of stone
4Proto-Indo-Europeanǵn̥h₂dʰ-os—
5Proto-Indo-Europeanǵneh₂dʰ-—
Every word from Proto-Indo-European ǵneh₂dʰ- →