Tajik гург

← Persian گرگ (cognate)

← Proto-Indo-Iranian *wŕ̥kas (inherited)

← Proto-Indo-European *wĺ̥kʷos (inherited)

← Middle Persian gwlg (mention)

← Old Persian 𐎺𐎼𐎣 (inherited)

← Old Persian 𐎺𐎼𐎣𐎠𐎴 (mention)