Abbott-Smith Manual Greek Lexicon
δημόσιος (G1219)
4 ** δημόσιος , -α, -ον ( δῆμος ), [in LXX: II Mac 6:10 , III Mac 2:27 4:7 * ;] belonging to the people, public : Ac 5:18 ; dat. fem. used adverbially (cl.); at the public expense, by public consent ; publicly : Ac 16:37 18:28 20:20 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain