Yukhíti KóyGeoffrey Kimball presents the first grammar of the American Indian language Yukhti Ky, better known in English as Atakapa, once spoken in coastal southwestern Louisiana and coastal eastern Texas. The late eighteenth and early nineteenth centuries saw a drastic fall in the Atakapa population, and by the first decades of the twentieth century the Atakapa language ceased to be spoken. The grammar is based on the field notes collected by Albert Samuel