aegilopium
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
aegĭlōpĭum: i, n., = αἰγιλώπιον,
I a disease of the eyes, a lachrymal fistula, an ulcer in the inner corner of the eye, Plin. 22, 21, 26, § 54: from>
ægĭlōpĭum, ĭī, n., dimin. de ægilops, fistule lacrymale : Plin. 22, 54, etc.