Ἀχαΐα Achaia (i.e. Greece), a country of Europe
Derivation: of uncertain derivation;
KJV Usage: Achaia.
Thayer:
1) in a restricted sense, the maritime region of northern Peloponnesus
2) in a broader sense, a Roman province embracing all Greece except Thessaly
Literal: Achaia = "trouble"

Ἀχαΐα
Achaia
ach-ah-ee'-ah
Of uncertain derivation; Achaia (that is, Greece), a country of Europe
KJV Usage: Achaia.