Where does “ἀπο-” come from?

ἀπο- (Ancient Greek) comes from Ancient Greek ἀπό, from Ancient Greek Ἥλιος, from Ancient Greek τύπος, from Ancient Greek τύπτω, from Proto-Indo-European (s)tewp-, from Proto-Indo-European (s)tew- — to push, to hit.

ἀπο- (Ancient Greek): Indicating movement: away, from, off; Indicating...

Definitions

  1. Indicating movement: away, from, off; Indicating...

Ancestry of “ἀπο-”, step by step

ἀπο- traces back through two separate lines of ancestry.

via Ancient Greek ἀπό

StepLanguageWordMeaning
1Ancient Greekἀπόfrom, away from; because of, as a result of
2Ancient GreekἭλιοςsun
3Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
4Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
5Proto-Indo-European(s)tewp-to push, to stick
6Proto-Indo-European(s)tew-to push, to hit

via Ancient Greek ἄστρον

StepLanguageWordMeaning
1Ancient GreekἄστρονA celestial body
2Ancient Greekἀστήρa celestial body; illustrious person; starfish
3Proto-Hellenicastḗrstar
4Proto-Indo-Europeanh₂stḗrstar
5Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

Words derived from “ἀπο-

Every word from Proto-Indo-European (s)tew-Every word from Proto-Indo-European (s)tewp-Every word from Ancient Greek τύπτω