δυσδιόριστος

English (LSJ)

ον,

   A hard to delimit, ἀπ' ἀλλήλων S.E.M.5.74; hard to distinguish, φαντασία ib.7.416.

German (Pape)

[Seite 678] schwer zu definiren, Sext. Emp. adv. math. 7, 416.