pacas

/P AE1 K AH0 Z/
noun
  1. 1

    Any of the large rodents of the genus Cuniculus (but see also its synonyms), native to Central America and South America, which have dark brown or black fur, a white or yellowish underbelly and rows of white spots along the sides.

Source: https://en.wiktionary.org/wiki/paca, https://en.wiktionary.org/wiki/pacas