ἀνεξεύρετος
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
ον,
A not to be found out, ἀριθμός Th. 3.87, cf. Hellanic.194J., Arist.Mu.392a17, Plu.2.964a.
German (Pape)
[Seite 223] nicht auszufinden, auszumitteln, Thuc. 3, 87; πλῆθος Arist. mund. 2.
Greek (Liddell-Scott)
ἀνεξεύρετος: -ον, ὃν δὲν δύναται νὰ εὕρῃ τις, τοῦ δὲ ἄλλου ὄχλου ἀνεύρετος ἀριθμὸς Θουκ. 3. 87, πρβλ. Ἀριστ. π. Κόσμ. 2, 8.