Romanian trestie

← Old Church Slavonic тръстиѥ (borrowed)

← Proto-Slavic *trъstьje (derived)

← Proto-Slavic *trъstь (mention)

→ Romanian trestioară (suffix)

→ Romanian Trestia (mention)

→ Romanian Trestieni (affix)

→ Romanian Poiana Trestiei (mention)