ἀναπόδεικτος
From LSJ
English (LSJ)
ον,
A not proved, undemonstrated, Lycurg.129, Arist.EN1143b12. Adv. -τως without proof, Plu.CG10. II of first principles, indemonstrable, Pl.Def.415b, Arist.APr.53b2, 57b33, al.; ἀ. συλλογισμοί, of syllogisms, Chrysipp.Stoic.2.79, al. Adv. -τως S.E.P.1.173, Gal.17(2).160. 2 incapable of proof, Plu.Cor. 20. III Act., furnishing no proof, PPar.15.3.62, cf. Stoic.2.90.