from The American Heritage® Dictionary of the English Language, 4th Edition
- An ancient region of northwest Asia Minor. It passed successively to Lydia, Persia, Macedon, Syria, Pergamum, and Rome.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. a region in the northwest of ancient Asia Minor
From Latin Mysia, from Ancient Greek Μυσία. (Wiktionary)