n.
1.a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)
2.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
Idiom of the Day
make life miserable for (someone)
to make someone unhappy over a long period of time
The manager of the apartment building made life miserable for the young couple with the baby.