διαμηρίδιον
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
Spanish (DGE)
-ου, τό
sent. dud., quizá coito intercrural (cf. διαμήριον) o tal vez un tipo de tanga o taparrabos ζῶστρα καὶ διαμηρίδια ἐπὶ τῶν τὰ ἰσχυρὰ (prob. l. τὰ αἰσχρὰ) παιζόντων Hdn.Philet.207.