Where does “pirronismo” come from?

pirronismo (Italian) comes from Italian Pirrone, from Italian Pirro, from Ancient Greek Πύρρος, from Ancient Greek πῠρρός, from Ancient Greek πῦρ, from Proto-Hellenic *pāwər.

pirronismo (Italian): Pyrrhonism

Definitions

Pyrrhonism

Ancestry of “pirronismo”, step by step

Step	Language	Word	Meaning
1	Italian	Pirrone	—
2	Italian	Pirro	Pyrrhus
3	Ancient Greek	Πύρρος	the Greek king of Epirus
4	Ancient Greek	πῠρρός	flame-colored, yellowish-red; red, fiery
5	Ancient Greek	πῦρ	a fire; lightning; a fever
6	Proto-Hellenic	*pāwər	—

Every word from Proto-Hellenic *pāwər →Every word from Ancient Greek πῦρ →Every word from Ancient Greek πῠρρός →