Quick Definition
Ἀθῆναι, ῶν, αἱ n.f. Athens
Strong's Definition
plural of Athene (the goddess of wisdom, who was reputed to have founded the city); Athenoe, the capitol of Greece
KJV Usage: Athens
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
᾿Αθῆναι, -av, ai, (on the plur. cf. W. 176 (166)), Athens, the most celebrated city of Greece: Acts xvii. 15 sq.; xviii. 1; 1 Th. iii. 1.
Abbott-Smith Greek Lexicon
Ἀθῆναι, -ῶν, αἱ (plural because consisting of several parts), Athens: Ac 17:15, 16 18:1, I Th 3:1.†
Liddell-Scott-Jones — Greek-English Lexicon
Ἀθῆναι (Athēnai) — Athens. Ἀθῆναι, Doric dialect Ἀθᾶναι, ῶν, αἱ, the city of Athens (for the plural compare Θῆβαι, Μυκῆναι), [Refs 8th c.BC+] —Ἀθῆναι generally, ={Ἀττική}, of the whole country, [Refs 5th c.BC+]
II. adverbs, Ἀθήναζε, to Athens, [Refs 5th c.BC+]: Ἀθήνηθεν, from Athens, [Refs 5th c.BC+]; poetry Ἀθηνόθεν, [Refs]: Ἀθήνησιν, __A at Athens, [Refs 4th c.BC+]