διορατικός

ή, όν
A. clear-sighted, Ph. 1.478: c. gen., Luc. Salt. 4 (Comp.); τῶν ὄντων Max.Tyr. 16.3, cf. Asp. in EN 79.28.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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