λήϊον
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)
(A), Dor. λᾷον (q.v.), τό,
A standing crop, ὡς δ' ὅτε κινήσῃ Ζέφυρος βαθὺ λ. Il.2.147, al., cf. Hes.Sc.288, Hdt.1.19, Pherecr.20 (pl.); τοῦ σίτου τὸ λ. Arist.HA612a32; λ. σίτου βαθύ Arr.An.1.4.1; λήϊά τε σταχύων IG14.1389ii 10. 2 in later Poets, also, corn-field, Theoc.10.42 (in Dor. form); ληΐου κόμῃ Babr.88.3. 3 = λεία, booty, SIG3g (Susa, from Didyma, v B.C.).
λήϊον (B), τό, v.λῄδιον.