The word "generalissimo" refers to a person who holds the highest military rank or authority in a particular region or country. They have supreme command and control over the armed forces. Full definition
But why would a conclave of wise elders and seasoned political generalissimos bait themselves into sure misfortune, just because of the fortune of one man? (nigeriapoliticsonline.com)
Nebraska's governor is the very picture of a barbarian - quelling generalissimo. (canadianbusiness.com)
The War of the Sons of Light with the Sons of Darkness is a plan for the conquest of the world by the Sons of Light; it is the Mein Kampf of the Dead Sea generalissimo, who describes the future in a way faintly reminiscent of the entrance of Israel into Canaan but more clearly based on Roman military organization, procedure and strategy. (religion-online.org)