Dictionary
Tac•na-A•ri•ca
Pronunciation: (tak'nu-u-rē'ku; Sp. täk'nä-ä-rē'kä), [key]—
n.
a maritime region in W South America: long in dispute between Chile and Peru; annexed by Chile 1883; divided as a result of arbitration 1929 into a Peruvian department
(Tac'na) and a Chilean department
(Arica). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.