Tacna definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- city in S Peru: pop. 174,000
- region in S Peru which, with an adjacent region ( Arica) in Chile, was divided between the two countries in 1929
Tacna definition by American Heritage Dictionary
A town of southern Peru north of Arica, Chile. The object of a long-standing dispute between Peru and Chile, it became part of Peru in 1929. Population: 280,000.