A city of northeast Mexico across the Rio Grande from Laredo, Texas. Founded in 1755, it was part of Laredo until the end of the Mexican War in 1848. Population: 348,000.
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.