Allentiac
Al·len·ti·ac
(ə-lĕn′tē-ăk′)n. pl. Allentiac or Al·len·ti·acs
1. A member of a South American Indian people of west-central Argentina.
2. The extinct language of the Allentiac.
[Spanish alentiaco.]
Al·len′ti·ac′ adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.