sa'-traps, sat'-raps ('achashdarpenim, Ezr 8:36; Es 3:12; 8:9; 9:3, the King James Version "lieutenants"; Da 3:2,3,27; 6:1 ff, the King James Version "princes"): The viceroys or vassal rulers to whom was entrusted the government of the provinces in the Persian empire. The word answers to the Old Persian khshathrapavan, "protectors of the realm."
The International Standard Bible Encyclopedia
Satraps
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.