ἁρμογή
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)
ἡ, (ἁρμόζω)
A joining, junction, Luc.Zeux.6; fitting, arrangement, Plb.6.18.1. 2 joint in masonry, J.AJ15.11.3, Hdn.3.3.7. 3 Lit. Crit., κώλων ἁ. getting together, junction, arrangement of clauses, D.H.Comp.8, cf. 23; ὀνομάτων ib.26; of letters, ib.22; adjustment of parts in an organized whole, ἁ. τοῖς ὅλοις Phld.Po.2.17; ἑλληνισμὸς ἀποτελεῖται καὶ ἁ. τις ib.18. 4 Medic., joining of two bones without motion, = σύμφυσις, opp. ἄρθρον, Gal.19.460. 5 in Music, = ἁρμονία, method of tuning a stringed instrument, Ptol.Harm. 2.6; modulation, Eup.11; opp. ἀναρμοστία, Plot.3.6.2. 6 in Painting, gradation of tints in transition, Plin.HN35.29.