Where does “astro-” come from?
astro- (Czech) comes from Ancient Greek ἄστρον, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr, from Proto-Indo-European h₂stḗr, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.
astro- (Czech): astro-
Ancestry of “astro-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Ancient Greek | ἄστρον | A celestial body |
| 2 | Ancient Greek | ἀστήρ | a celestial body; illustrious person; starfish |
| 3 | Proto-Hellenic | astḗr | star |
| 4 | Proto-Indo-European | h₂stḗr | star |
| 5 | Proto-Indo-European | h₂eHs- | to be/become dry; to burn, to glow; hearth |
Words derived from “astro-”