Quick Definition
βιθυνία, ας, ἡ n.f. Bithynia
Strong's Definition
of uncertain derivation; Bithynia, a region of Asia
KJV Usage: Bithynia
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
Βιθυνία, -as, 7, Bilhynia, a province of Asia Minor, bounded by the Euxine Sea, the Propontis, Mysia, Phrygia, Galatia, Paphlagonia: Acts xvi. 7; 1 Pet.i. 1. [Cf. B. D.s. v.; Dict. of Grk. and Rom. Geog. s. v.; Conybeare and Howson, St. Paul, ete. ch. viii.]
Mounce Concise Greek Dictionary
Βιθυνία Bithunia 2x
Bithynia, a province of Asia Minor, Acts 16:7; 1 Pet. 1:1*
Abbott-Smith Greek Lexicon
Βιθυνία, -ας, Bithynia, a province in Asia Minor: Ac 16:7, I Pe 1:1.†
Liddell-Scott-Jones — Greek-English Lexicon
Βιθυνία (Bithunia) — Bithynia. Βιθυνία, -ַας, Bithynia, a province in Asia Minor: Act.16:7, 1Pe.1:1.† (From Abbott-Smith. LSJ has no entry)