1. Koyukon - Noun
2. Koyukon - Proper noun
Koyukon (plural Koyukons or Koyukon)
English Wikipedia has an article on:KoyukonWikipedia
A member of an Athabascan people of northern Alaska, whose traditional home is along the Koyukuk and Yukon rivers.
Koyukon
The language of these people.
Koyukon ( Northern Athabaskan ) has a more intricate system of classification. Source: Internet
That is, Koyukon has two different systems that classify nouns: (a) a classificatory verb system and (b) a gender system. Source: Internet
Other Athabascan languages, namely those in western Alaska (such as Koyukon ) and the Pacific coast (such as Hupa ), did not develop tone. Source: Internet