ἐπίπεδον

From LSJ

αἱ μέν ἀποφάσεις ἐπί τῶν θείων ἀληθεῖς, αἱ δέ καταφάσεις ἀνάρμοστοι τῇ κρυφιότητι τῶν ἀποῤῥήτων → as concerns the things of the gods, negative pronouncements are true, but positive ones are inadequate to their hidden character

Source

Russian (Dvoretsky)

ἐπίπεδον: τό
1 равнина, ровное место Xen., Plat., Plut.;
2 мат. плоскость Plat.: μεγέθους τὸ ἐπὶ δύο ἐ. (ἐστιν) Arst. двухмерная величина называется плоскостью.

English (Woodhouse)

(see also: ἐπίπεδος) superficies

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