Where does “Mătăsaru” come from?

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

Ancestry of “Mătăsaru”, step by step

StepLanguageWordMeaning
1RomanianMătăsaru
2RomanianmătăsarBohemian waxwing
3Romanian-ar-er
4Latin-āriuser
5Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Romanian -ar