ἐξαγώνιος
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
English (LSJ)
ον, (ἀγών)
A beside the mark, irrelevant, Aeschin. ap. AB 260; ἐ. καὶ πόρρω τοῦ σκοποῦ Luc.Anach.19; cf. ἀγών 1.2. II excluded from competition, Ph.2.60; = ἔξω τοῦ ἀγῶνος ὤν, Hsch.
German (Pape)
[Seite 862] nicht zum Kampf, nicht zur Sache gehörig, Aesch. in B. A. 260; Luc. ἢν μὴ ἐξαγώνια μηδὲ πόῤῥω τοῦ σκοποῦ τὰ λεγόμενα ᾖ, gymn. 19.