Old Armenian տրամ

← Proto-Germanic *trumaz (cognate)

← Ancient Greek δροόν (cognate)

← Proto-Indo-European (inherited)

← Proto-Indo-European *dóru (mention)

← Latin dūrus (cognate)

→ Georgian ტრამა (derived)

→ Old Armenian տրամագիծ (compound)

→ Old Armenian տրամաչափ (compound)

→ Old Armenian տրամաբան (compound)

→ Old Armenian տրամադրեմ (compound)