Where does “έντερο” come from?

έντερο (Greek) comes from Ancient Greek ἔντερον, from Proto-Indo-European h₁énteros, from Proto-Indo-European -teros — Contrastive or oppositional adjectival suffix.

έντερο (Greek): intestine

Definitions

intestine

Ancestry of “έντερο”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἔντερον	guts, viscera intestine, gut, belly, bowel, womb;...
2	Proto-Indo-European	h₁énteros	inside, within
3	Proto-Indo-European	-teros	Contrastive or oppositional adjectival suffix

Words derived from “έντερο”

λεπτό έντερο

Every word from Proto-Indo-European -teros →

έντερο — Etymology, Origin & Word History | Etymology Explorer