Greek Language
uτετραάρχης tetrarches (tet-rar'-khace)
uthe ruler of a fourth part of a country ("tetrarch"):
–KJV-- tetrarch
–tessares (tes'-sar-es); tessara (tes'-sar-ah); a plural number; four:
uKJV-- four.
–archo (ar'-kho); to be first (in political rank or power):
uKJV-- reign (rule) over.