-chən adjective
Usage: usually capitalized
1. : of or relating to a language stock of Colombia and Central America including Andaki, Barbacoa, Bribri, Cabecar, Cágaba, Chibcha, Coiba, Colima, Cueva, Cuna, Guatuso, Guaymi Guetar, Ica, Paez, Rama, San Blas, Tulamanca, and Valiente
2. : of or relating to the peoples speaking Chibchan languages