Original: The Arapaho language or '' hinono'eitiit '' ( also '' Arapahoe Language '' and '' hiinonoei ` tiit '' ) is a Plains Algonquian language ( an areal rather than genetic grouping ) spoken almost entirely by elders in Wyoming , and to a much lesser extent in Oklahoma .
Simplified: The Arapaho language ( also Arapahoe ) is a Plains Algonquian language ( an areal rather than genetic grouping ) spoken by elders in Wyoming .