A.fit for striking, butting, of a ram, Ph.1.113.
II. able to sound the right note, “ὄργανα” Arist.Pr.918a33; κ. θίξις χορδῶν, opp. ἠθική, Plu.2.802f.
2. metaph., of a rhetorician or sophist, striking, impressive, Ar.Eq.1379; τὸ κ. striking eloquence, Luc.Dem.Enc.32.