Where does “pietrar” come from?

pietrar (Romanian) comes from Romanian -ar, from Latin -ārius, from Proto-Italic *-āzios.

pietrar (Romanian): stonecutter, stonemason

Definitions

Step	Language	Word	Meaning
1	Romanian	-ar	-er
2	Latin	-ārius	—
3	Proto-Italic	*-āzios	—

pietrar — Etymology, Origin & Word History | Etymology Explorer