τρανόω

A. make clear, plain, distinct, Ph. 1.30, Diog.Oen. 21; τὸν νοῦν App.Anth. 3.158:—Pass., pf. part. τετρανωμένος, opp. ἀτράνωτος, Diog.Oen. 30.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project