πεντάγραμμον
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
τό, pentagram formed by Pythagoreans, Luc.Laps.5; cf. πένταλφα.
Russian (Dvoretsky)
πεντάγραμμον: τό пентаграмм, пятиконечная звезда (у пифагорейцев - символ здоровья) Luc.
Dutch (Woordenboekgrieks.nl)
πεντάγραμμον, -ου, τό [πεντα-, γράμμα] pentagram.