What does "peccary" mean?

Peccary: A pachyderm of the genus Dicotyles. Note: The collared peccary, or tajacu (Dicotyles torquatus), is about the size and shape of a small hog, and has a white ring aroung the neck. It ranges from Arkansas to Brazil. A larger species (D. labiatus), with white cheeks, is found in South America.