packu is incorrectly written, and should be written as "Pacu" being its meaning:
Packu or simply Pacu, is one of the names that referred to a fish's scientific name Colossoma mitrei or Colossoma macroporum, who are also called Cachama, grouper or tambaquis, pez chato, Berry, mandua. These fish of the family Characidae are characterized by having teeth very complete and sharp, so it also told cortabolas. They can be grown in ponds and their diet can be vegetarian.
