Where does “tropopausa” come from?

tropopausa (Catalan) comes from Catalan tropo-, from Ancient Greek τρόπος, from Ancient Greek τροπή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

tropopausa (Catalan): tropopause

Definitions

tropopause

Ancestry of “tropopausa”, step by step

Step	Language	Word	Meaning
1	Catalan	tropo-	tropo
2	Ancient Greek	τρόπος	a turn, way, manner, style; a trope or figure of...
3	Ancient Greek	τροπή	a turning; turning away the enemy, a rout;...
4	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
5	Ancient Greek	-ᾱ	nominal suffix
6	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European -éh₂ →Every word from Ancient Greek -ή →Every word from Ancient Greek τροπή →