Read on it here:
http://wiki.battlemaster.org/wiki/Dwilight/MaroccidensIt includes the cities of Paisly, Chesney, Candiels, Rettleville, and Twainville, as well as the large townslands of Wurzburg and Evanburg
I believe Hireshmont coined the term, but I'm not sure. My character has started to happily use it though.