σκέμμα
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
ατος, τό, (σκέπτομαι)
A subject for speculation or reflection, problem, Hp.Acut.9, Pl.R.435c, 445a, Phld.Rh.1.202 S. II speculation, Pl.Cri.48c; τὸ σ. περὶ δυοῖν ἐστίν Arist.Pol.1285b37. III scheme, plot, J.BJ1.24.6.
German (Pape)
[Seite 892] τό, Betrachtung, Ueberlegung, Plat. Crit. 48 c; Untersuchung, Rep. IV, 445 a; εἰς φαῦλόν γε σκέμμα ἐμπεπτώκαμεν περὶ ψυχῆς εἴτε –, 435 c; S. Emp. pyrrh. 3, 56.