a member of a group of South American Indian peoples of Chile and the Argentine
the language of these peoples
of these peoples or their language or culture
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'Araucanian'< Sp Araucano, after Arauco, region (now a province) in Chile < Araucanian rau, clay + ko, water