Complex sentence: The word derives from the Sanskrit "kshatriya" via Old Persian: the full title of the Achaemenid rulers (First Persian Empire) was "Kshatriya Kshatriyanamah", "King of Kings".
Split into simpler sentences: The word derives from the Sanskrit "kshatriya" via Old Persian. The full title of the Achaemenid rulers (First Persian Empire) was "Kshatriya Kshatriyanamah", "King of Kings".