τερμόνιος
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)
α, ον,
A at the world's end, πάγος A.Pr.117 (lyr.).
German (Pape)
[Seite 1094] = τέρμιος; Aesch. πάγος, Prom. 117; τὸ τερμόνιον, Philodem. 12 (XI, 20), f. L. τερμόριον.