1. Koasati - Noun
2. Koasati - Proper noun
the Muskhogean language spoken by the Koasati
a member of the Muskhogean people formerly living in northern Alabama; a member of the Creek Confederacy
Source: WordNetExamples include: * Sex indexes are affixes or inflections that index the sex of the speaker, e.g. the verb forms of female Koasati speakers take the suffix "-s". Source: Internet
Tonight I'll tell you all a story of how we got the name Koasati. Source: Internet