διάσκεμμα
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)
ατος, τό,
A observation, Gal.1.293(pl.).
Greek (Liddell-Scott)
διάσκεμμα: τό, = σκέμμα, Γαλην. 2. 192C.