Where does “astronautic” come from?

astronautic (English) comes from French astronautique, from French astronaute, from French astro-, 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.

astronautic (English): Of or pertaining to astronautics

Definitions

  1. Of or pertaining to astronautics

Ancestry of “astronautic”, step by step

astronautic traces back through two separate lines of ancestry.

via French astronautique

StepLanguageWordMeaning
1Frenchastronautiqueastronautic
2Frenchastronauteastronaut
3Frenchastro-astro
4Ancient GreekἄστρονA celestial body
5Ancient Greekἀστήρa celestial body; illustrious person; starfish
6Proto-Hellenicastḗrstar
7Proto-Indo-Europeanh₂stḗrstar
8Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via Catalan astronauta

StepLanguageWordMeaning
1Catalanastronautaastronaut
2Catalanastro-astro

Words derived from “astronautic

Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr