Abbott-Smith Manual Greek Lexicon
Ἀχαία (G882)
10 Ἀχαία (T, Ἀχαΐα ), -ας, ἡ (Bl., § 46, 11), Achaia , the Roman province: Ac 18:12 , 27 19:21 , Ro 15:26 , I Co 16:15 , II Co 1:1 9:2 11:10 , I Th 1:7 , 8 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain