ἀμφισβητητικόν

From LSJ

ἔστι δὲ τὸ ἓν καὶ τὸ ἁπλοῦν οὐ τὸ αὐτό → the one and the simple are not the same

Source

Russian (Dvoretsky)

ἀμφισβητητικόν: τό спор, диспут Plut.