Definition of "Ætolia"

Annexed to the Greek Orthodox Church in 1827, the see was suppressed in 1900, and replaced by the See of Acarnania and Naupactia, whose seat is at Missolonghi; the limits of this diocese are identical to those of the name Ætolia and Acarnania. / Today Naupactus, chief town of the district in the province of Arcarnania and Ætolia, has 4,500 inhabitants, all Orthodox Greeks.

1913, Catholic Encyclopedia, “Lepanto”