Where does “Kataplexie” come from?

Kataplexie (German) comes from Ancient Greek κατάπληξις, from Ancient Greek καταπλήσσω, from Ancient Greek κᾰτᾰ-, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr, from Proto-Indo-European h₂stḗr — to be/become dry; to burn, to glow; hearth.

Ancestry of “Kataplexie”, step by step

StepLanguageWordMeaning
1Ancient Greekκατάπληξις—
2Ancient Greekκαταπλήσσωto strike down
3Ancient Greekκᾰτᾰ-fully; down; denoting motion downwards
4Ancient Greekκατά
5Ancient Greekκαταστερίζωto place among the stars; I put among the stars
6Ancient Greekἀστήρa celestial body; illustrious person; starfish
7Proto-Hellenicastḗrstar
8Proto-Indo-Europeanh₂stḗrstar
9Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

Words derived from “Kataplexie”

Every word from Proto-Indo-European h₂eHs- →Every word from Proto-Indo-European h₂stḗr →Every word from Proto-Hellenic astḗr →