Dictionary.net

• A tribe of Indians distantly related to the Shoshones. They formerly inhabited the region about the head waters of the North Platte.

2010 - New Age Dictionary Database
By Oddity Software

• A tribe of Indians distantly related to the Shoshones. They formerly inhabited the region about the head waters of the North Platte.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.