Where does “Trestioreanu” come from?

Trestioreanu (Romanian) comes from Romanian trestioară, from Romanian -ioară, from Romanian -ior, from Latin -olus, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “Trestioreanu”, step by step

StepLanguageWordMeaning
1Romaniantrestioarăsmall reed
2Romanian-ioarăForms diminutives of feminine nouns
3Romanian-iorForms diminutives of nouns
4Latin-olusAlternative form of -ulus; "forming diminutives";...
5Latin-lusAlternative form of -ulus; diminutive suffix
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin -olus