Where does “katastrofiapu” come from?

katastrofiapu (Finnish) comes from Finnish katastrofi, 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.

katastrofiapu (Finnish): disaster relief, disaster assistance, disaster aid

Definitions

  1. disaster relief, disaster assistance, disaster aid

Ancestry of “katastrofiapu”, step by step

katastrofiapu traces back through two separate lines of ancestry.

via Finnish katastrofi

StepLanguageWordMeaning
1Finnishkatastroficatastrophe
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 Finnish apu

StepLanguageWordMeaning
1Finnishapuhelp; assistance; helping hand
2Proto-FinnicapuAlternative form of *api
Every word from Proto-Indo-European h₂eHs-