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εως, ἡ,
A blending of sounds, Nicom.Harm.2: metaph., multiplication of numbers, κατ' ἔγκρασιν, opp. κατὰ σύνθεσιν (addition), Theol.Ar.9,37.
[Seite 709] ἡ, das Einmischen, Beimischung, Sp.
ἔγκρᾱσις: -εως, ἡ, ἀνάμιξις, Θεολ. Ἀριθμ. σ. 9.