τερατουργία
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)
ἡ,
A working of wonders, Porph.Abst.2.42; ἡ περὶ γαστέρα τ. its wonderful working, Ph.1.60. II use or love of the marvellous, ἡ ἐν τοῖς λόγοις τ. Luc.Icar.6, cf. Plu.2.17b (pl.).
German (Pape)
[Seite 1093] ἡ, das Wunderthun, die Gaukelei, Sp., wie Plut. u. Luc. Icar. 6, ἐν τοῖς λόγοις, Aufschneiderei.