σιμότης
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
English (LSJ)
ητος, ἡ,
A the shape of a snub nose, opp. γρυπότης, Pl.Tht. 143e, 209c, X.Cyr.8.4.21. II metaph., τὴν σ. τῶν ὀδόντων the upward curve of the tusks of a wild boar, Id.Cyn.10.13.