Illyrian Language
From FeyworldWiki
Adan is spoken primarily in Adanar, Nadera, Perivel and Valduran, with no small number of speakers in Thet and Hartland. It is rarely used outside these regions eastern Gallorea. It is known by some scholars as Southern Balguri, a reference to its Balguri roots.
Illyrian is considered one of the Durian Tongues and is presumably descendant from one of the now-lost Ten Tongues of Man.
