Where does “piron” come from?

piron (Romanian) comes from Old Church Slavonic пиронъ, from Greek πιρούνι, from Koine Greek περόνιον, from Ancient Greek περόνη, from Ancient Greek πείρω, from Proto-Hellenic *péryō.

piron (Romanian): big nail, holdfast

Definitions

big nail, holdfast

Ancestry of “piron”, step by step

Step	Language	Word	Meaning
1	Old Church Slavonic	пиронъ	—
2	Greek	πιρούνι	fork
3	Koine Greek	περόνιον	—
4	Ancient Greek	περόνη	pin or tongue of a buckle; buckle or brooch...
5	Ancient Greek	πείρω	I pierce, run through; I cleave through
6	Proto-Hellenic	*péryō	—

Every word from Proto-Hellenic *péryō →Every word from Ancient Greek πείρω →Every word from Ancient Greek περόνη →