A former duchy of northwest Europe. Founded in the 11th century, it was incorporated into the Netherlands in 1815 and divided into the Dutch and Belgian provinces of Limburg in 1839.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.