See the entire entry for ˀṭrwn n.m. tyrant

510120.9131 :רֵיש וְהַגמוֹן שִלטוֹן וְאִטְרוֹן : head, leader, ruler, and tyrant

See the entire entry for hēḡmōn, hēḡmōnā n.m. leader, governor