Pronunciation: (chib'chu), [key]
—pl. -chas, (esp. collectively) -cha for 1.
1. a member of a now extinct tribe of South American Indians, having an advanced culture, who lived on a high plateau of Bogotá, Colombia.
2. the extinct language of the Chibcha.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.