Etymology Explorer › English

Where does “catagenesis” come from?

catagenesis (English) comes from English cata-, 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, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

catagenesis (English): The cracking process in which organic kerogens...

Definitions

  1. The cracking process in which organic kerogens...

Ancestry of “catagenesis”, step by step

StepLanguageWordMeaning
1Englishcata-down; reverse, backward, degenerative
2Ancient Greekκᾰτᾰ-fully; down; denoting motion downwards
3Ancient Greekκατά
4Ancient Greekκαταστερίζωto place among the stars; I put among the stars
5Ancient Greekἀστήρa celestial body; illustrious person; starfish
6Proto-Hellenicastḗrstar
7Proto-Indo-Europeanh₂stḗrstar
8Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth
Every word from Proto-Indo-European h₂eHs- →