κατάνευσις
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)
εως, ἡ,
A assent, J.AJ17.9.5; αἰτήσεων ibid. (pl.).
German (Pape)
[Seite 1365] ἡ, das Zunicken, Bewilligen, Eust.
Greek (Liddell-Scott)
κατάνευσις: -εως, ἡ, ἡ διὰ τοῦ νεύματος συγκατάθεσις, ἀποδοχή, συναίνεσις, Εὐστ. Πονημάτ. 80. 5.