Where does “bioastronautical” come from?

bioastronautical (English) comes from English astronautical, from English astronaut, from English 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.

bioastronautical (English): Of or pertaining to bioastronautics

Definitions

  1. Of or pertaining to bioastronautics

Ancestry of “bioastronautical”, step by step

bioastronautical traces back through two separate lines of ancestry.

via English astronautical

StepLanguageWordMeaning
1Englishastronauticalreferring to travel in outer space
2EnglishastronautA member of the crew of a spaceship or other...
3Englishastro-celestial bodies: fixed stars, wandering stars (planets), etc.; space; astronomy
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 English Bio

StepLanguageWordMeaning
1EnglishBioAbbreviation of biology
2EnglishbiologyThe study of all life or living matter; The...
3Ancient Greekβίοςlife
4Ancient GreekΓένεσιςGenesis. The title of the first book of the Bible and Pentateuch as in the Septuagint translation in Greek
5Proto-Hellenicgénetisorigin, source
6Proto-Indo-Europeanǵénh₁tisbirth, production
7Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr
bioastronautical — Etymology, Origin & Word History | Etymology Explorer