The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A range of mountains extending about 161 km (100 mi) south from the southern border of Albania to northwest Greece and rising to 2,638.3 m (8,650 ft). They formed the border between ancient Thessaly and Epirus.