διάγυιος
From LSJ
προγράψαντες οὖν τά τε θεωρήματα καὶ τὰ ἐπιτάγματα τὰ χρεῖαν ἔχοντα εἰς τὰς ἀποδείξιας αὐτῶν μετὰ ταῦτα γραψοῦμές τοι τὰ προκείμενα → having therefore written at the beginning the theorems and the postulates that are necessary for their proofs, we will then write out for you the propositions
English (LSJ)
παιών,
A the foot - -, Aristid.Quint.1.16. (Perh. twolimbed.)
Spanish (DGE)
-ον
métr. de dos miembros o dos unidades de tiempo παίων δ. n. que recibe el pie ¯˘¯, hoy llamado e en los dáctilo-epitritos, Aristid.Quint.37.6, 15.