Where does “astronomist” come from?

astronomist (English) comes from English astronomy, from Middle English astronomie, from Old French astronomie, from Latin astronomia, from Ancient Greek ἀστρονομία, from Ancient Greek ἄστρον, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr — to be/become dry; to burn, to glow; hearth.

astronomist (English): Astronomer; specialist in astronomy

Definitions

  1. Astronomer; specialist in astronomy

Ancestry of “astronomist”, step by step

astronomist traces back through two separate lines of ancestry.

via English astronomy

StepLanguageWordMeaning
1EnglishastronomyThe study of the physical universe beyond the...
2Middle Englishastronomie
3Old Frenchastronomieastronomy
4Latinastronomiaastronomy
5Ancient Greekἀστρονομίαastronomy
6Ancient GreekἄστρονA celestial body
7Ancient Greekἀστήρa celestial body; illustrious person; starfish
8Proto-Hellenicastḗrstar
9Proto-Indo-Europeanh₂stḗrstar
10Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr
astronomist — Etymology, Origin & Word History | Etymology Explorer