'Attacapan' definitions:

Definition of 'Attacapan'

From: WordNet
noun
A member of an Indian people formerly living along the Gulf Coast of Louisiana and Texas [syn: Atakapa, Attacapan]
noun
A language spoken by the Atakapa of the Gulf Coast of Louisiana and Texas [syn: Atakapa, Atakapan, Attacapa, Attacapan]