summatus
From LSJ
Latin > English (Lewis & Short)
summātus: ūs, m. id.,
I chief rule, supremacy, sovereignty, = principatus: imperium ac summatum petere, Lucr. 5, 1142.
Latin > French (Gaffiot 2016)
summātŭs,¹⁶ ūs, m., souveraineté : Lucr. 5, 1140.