LSJἐπέρ-εισμαGlosssupport, foundation,ἐπέρ-εισμα,ατος,τό,A. support, foundation,τὰ μαθηματικὰ ἐπὶ ταῖς ἰδέαις ἔχειν τὸ ἐ.Iamb. Comm.Math. 8.ReferencesIamb. Comm.Math. 8