διά-ζευξις · dia-zeuxis — LSJ
disjoining, parting, τοῦ σώματος Pl. Phd. 88b; δ. τε καὶ σύζευξιν ποιεῖσθαι Id. Lg. 930b; ἡ δ. τῶν γυναικῶν, in Crete, Arist. Pol. 1272a23.
Musical term, disjunction of two tetrachords, Plu. Frat. 2.491a, Cleonid. Harm. 10, etc.
Gramm., disjunction, κατὰ διάζευξιν παραλαμβάνεσθαι A.D. Synt. 125.12: in Logic, συμπλοκαὶ καὶ διαζεύξεις Plu. QPlat. 2.1011a.
Medic., κατὰ διάζευξιν by exclusive reckoning, Gal. 18(2).232, al.