Where does “pentarchia” come from?

pentarchia (Italian) comes from Latin pentarchia, from Ancient Greek πενταρχίᾱ, from Ancient Greek πεντα-, from Ancient Greek πέντε, from Proto-Hellenic pénkʷe, from Proto-Indo-European pénkʷe — five.

pentarchia (Italian): pentarchy

Definitions

pentarchy

Ancestry of “pentarchia”, step by step

Step	Language	Word	Meaning
1	Latin	pentarchia	—
2	Ancient Greek	πενταρχίᾱ	—
3	Ancient Greek	πεντα-	penta-, five; five
4	Ancient Greek	πέντε	five
5	Proto-Hellenic	pénkʷe	five
6	Proto-Indo-European	pénkʷe	five

Words derived from “pentarchia”

pentarchico

Every word from Proto-Indo-European pénkʷe →Every word from Ancient Greek πεντα- →Every word from Proto-Hellenic pénkʷe →