Abbott-Smith Manual Greek Lexicon
μήν (G3376)
1 μήν , gen., μηνός, ὁ , [in LXX very freq. for חֹדֶשׁ , Ge 7:11 , al.; a few times for יֶרַח ;] a month : Lk 1:24 , 26 , 36 , 56 4:25 , Ac 7:20 18:11 19:8 20:3 28:11 , Ja 5:17 , Re 9:5 , 10 , 15 11:2 13:5 22:2 ; pl., of the festival of the new moon (cf. Is 66:23 ), Ga 4:10 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain