μεταξύτης
From LSJ
ἀλώπηξ, αἰετοῦ ἅ τ' ἀναπιτναμένα ῥόμβον ἴσχει → a fox, which, by spreading itself out, wards off the eagle's swoop
English (LSJ)
[ῠ], ητος, ἡ,
A middle position, A.D.Conj.221.5. 2 mean, = μεσότης, Theol.Ar.50 (pl.). II in Music, interval, διάστημά ἐστι δυοῖν φθόγγων μ. Nicom.Harm.12, cf. 6 (pl.), S.E.M.5.78 (pl.). 2 generally, interval, Cat.Cod.Astr.5(1).192.
German (Pape)
[Seite 151] ητος, ἡ, das Dazwischensein, der Zwischenraum; Nicom. harm. 11; S. Emp. adv. astrol. 78.