Ep. μεσσ-, ον,
A going or passing in the middle, Opp.H.5.46; μ. δι' αἰθέρος through mid-air, E.Ion1152.
[Seite 139] in der Mitte gehend, Opp. Hal. 5, 46; μεσόπορος, in der Mitte betreten, αἰθήρ, Eur. Ion 1152.