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
when the going gets tough (the tough get going)
when things become difficult strong people begin to work harder
When the going gets tough our teacher is always there to support and help us.