propitiator
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
Latin > English (Lewis & Short)
prŏpĭtĭātor: ōris, m. propitio,
I a propitiator (eccl. Lat.): habentes propitiatorem dominum nostrum Jesum Christum, Hier. Ep. 21, n. 2; Ambros. in Luc. prol. 7.
Latin > French (Gaffiot 2016)
prŏpĭtĭātŏr, ōris, m. (propitio), intercesseur : Hier. Ep. 21, 2.