Where does “katastrofal” come from?

katastrofal (Danish) comes from Danish katastrofe, from Ancient Greek καταστροφή, from Ancient Greek καταστρέφω, from Ancient Greek κᾰτᾰ-, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr — to be/become dry; to burn, to glow; hearth.

katastrofal (Danish): disastrous, calamitous

Definitions

  1. disastrous, calamitous

Ancestry of “katastrofal”, step by step

katastrofal traces back through two separate lines of ancestry.

via Danish katastrofe

StepLanguageWordMeaning
1Danishkatastrofecatastrophe; disaster
2Ancient Greekκαταστροφήoverturning; subjugation, reduction; return of...
3Ancient Greekκαταστρέφωto turn down, bring down, subdue
4Ancient Greekκᾰτᾰ-fully; down; denoting motion downwards
5Ancient Greekκατά
6Ancient Greekκαταστερίζωto place among the stars; I put among the stars
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 Danish ål

StepLanguageWordMeaning
1Danishåleel; bodkin
2Swedishälva river
3Swedishdalvalley, dale
4Old Swedishdalvalley
5Old Norsedalrdale, valley
6Proto-Germanicdaląvalley, dale
7Proto-Indo-Europeandʰel-an arch, vaulting, curve, curvature, cavity;...
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr