polygonius
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη → The first and best victory is to conquer self.
Latin > English (Lewis & Short)
pŏlygōnĭus: a, um, adj., = πολυγώνιος,
I having many angles, polygonal: turres, Vitr. 1, 5.
Latin > French (Gaffiot 2016)
pŏlўgōnĭus, a, um (πολυγώνιος), qui a beaucoup d’angles, polygone : Vitr. Arch. 1, 5, 5.