GRC
LSJ
Ep. μεσσοπόρος, ον, going or passing in the middle, Oppian. H. 5.46; μ. δι’ αἰθέρος through mid-air, E. Ion 1152.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
in der Mitte gehend, Opp. Hal. 5.46.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
going in the middle , μ. δι᾽ αἰθέρος through mid- air, (Euripides) (ML)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars