Abbott-Smith Manual Greek Lexicon
μεσο-νύκτιος (G3317)
4 μεσο-νύκτιος (on v.l. μεσα- , v. Bl., § 6, 2), -ον , ( μέσος , νύξ ), [in LXX chiefly for הַלַּיְלָה חֵצִי ;] of or at midnight ; as subst., neut., τὸ μ. , midnight (Arist. and late writers): gen., Lk 11:5 ; μέχρι μ. , Ac 20:7 ; κατὰ τὸ μ. , Ac 16:25 ; acc. (Rec., gen.; v. Bl., § 34, 8), Mk 13:35 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain