μεσο-νύκτιος · meso-nyktios — LSJ
of or at midnight, ἔκλειψις Arist. Mete. 367b26; ὥρα D.S. 19.31, cf. Anacreont. 31.1: with a Verb, μεσονύκτιον δέξασθαί τινα Pi. I. 7(6).5; μ. ὠλλύμαν E. Hec. 914 (lyr.): neut. as Adv., Theoc. 13.69: as Subst. μεσο-νύκτιον, τό, Hp. Morb. 2.48, LXX Jd. 16.3, Plu. Caes. 43, Luc. Merc.Cond. 26, Vett.Val. 339.6; κατὰ τὸ μ. Str. 2.5.42, Act.Ap. 16.25; μεσονυκτίου at midnight, Ev.Marc. 13.35; μεσονύκτου seems to be f.l. in Arist. ap. Sotion p.185 W.—Poet. word acc. to Phryn. 36:—the spelling μεσᾰνύκτι