1. Athapascan - Noun
2. Athapascan - Adjective
3. Athapascan - Proper noun
a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)
a member of any of the North American Indian groups speaking an Athapaskan language and living in the subarctic regions of western Canada and central Alaska
Source: WordNetNative groups can also be classified by their language family (e.g. Athapascan or Uto-Aztecan ). Source: Internet