Quichean
/kiːˈtʃeɪən/adjective
1Of or designating the Quiché people.
2Of or relating to Quiché or the Mayan language subgroup to which it belongs.
noun
The subgroup of the Mayan language family to which Quiché belongs.
Origin
Mid 19th century; earliest use found in The Janesville Gazette. From Quiché + -an.