εὐεξέλεγκτος
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
English (LSJ)
ον,
A easy to refute, Pl.Hp.Ma.293d.
German (Pape)
[Seite 1064] verstärktes εὐέλεγκτος, Plat. Hipp. mai. 293 d; Apol. 33 c = leicht zu erforschen, bessere Lesart εὐέλεγκτα.