Abbott-Smith Manual Greek Lexicon
κοιτών (G2846)
1 κοιτών , -ῶνος, ὁ ( κοίτη = Att.., δωμότιον , v. Kennedy, Sources , 40), [in LXX chiefly for חֶדֶר , II Ki 4:7 , Jl 2:16 , I Es 3:3 , al.;] a bed-chamber ; ὁ ἐπὶ τοῦ κ. , a chamberlain : Ac 12:20 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain