Where does “cosmo-” come from?

cosmo- (Italian) comes from Ancient Greek κόσμος, from Ancient Greek θέσις, from Ancient Greek τίθημι, from Proto-Indo-European dʰeh₁- — to do, put, place.

cosmo- (Italian): cosmo

Definitions

cosmo

Ancestry of “cosmo-”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	κόσμος	order; lawful order, government; mode, fashion
2	Ancient Greek	θέσις	a setting, placement, arrangement; deposit;...
3	Ancient Greek	τίθημι	I put, place, set; I make, cause to be; I make
4	Proto-Indo-European	dʰeh₁-	to do, put, place

Words derived from “cosmo-”

cosmonave
cosmobiologia
cosmochimica
cosmodromo
cosmonautica
cosmonautico
cosmonavigazione
cosmopolitico
cosmorama

Every word from Proto-Indo-European dʰeh₁- →Every word from Ancient Greek τίθημι →Every word from Ancient Greek θέσις →