Where does “Pietrari” come from?

Pietrari (Romanian) comes from Romanian pietrar, from Romanian -ar, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “Pietrari”, step by step

Step	Language	Word	Meaning
1	Romanian	pietrar	stonecutter, stonemason
2	Romanian	-ar	-er
3	Latin	-ārius	er
4	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Words derived from “Pietrari”

Pietrăreanu
Pietrari

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Romanian -ar →