σκέμμα
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
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.