Romanian trei

← Proto-Indo-European *tréyes (inherited)

← Proto-Italic *trēs (inherited)

← Latin trēs (inherited)

→ Corsican trè (cognate)

→ Romanian treisprezece (mention)

→ Romanian treilea (mention)

→ Romanian treime (affix)

→ Romanian Trei Fântâni (mention)

→ Romanian Trei Movile (mention)

→ Romanian Trei Sate (mention)

→ Aromanian trei (cognate)