Where does “harrastaja-astronomi” come from?

harrastaja-astronomi (Finnish) comes from Finnish astronomi, from Finnish 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.

harrastaja-astronomi (Finnish): amateur astronomer

Definitions

  1. amateur astronomer

Ancestry of “harrastaja-astronomi”, step by step

harrastaja-astronomi traces back through two separate lines of ancestry.

via Finnish astronomi

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

via Finnish harrastaja

StepLanguageWordMeaning
1Finnishharrastajahobbyist, amateur, fan, enthusiast person attached to a pursuit without pursuing it professionally
2Finnishharrastaato be interested in, to be engaged in a hobby, to...
3Finnishharraspious, devout, heartfelt, earnest
4Proto-Finnichardashard, harsh, demanding
5Proto-Germanicharduzhard; brave
6Proto-Indo-Europeankert-times; to weave, twist together; time
7Proto-Turkic*keŕ-to travel, tour
Every word from Proto-Indo-European h₂eHs-