Coahuiltecan
noun
Co·a·huil·tec·an
| \ ˌkōə¦wēl¦tekən\
plural Coahuiltecan
or Coahuiltecans
Definition of Coahuiltecan
: a presumed language family of possible Hokan relationship of northeastern Mexico and southern Texas including Coahuiltec, Comecrudo, Cotoname, and Tamaulipec