Definition & Meaning of "tuco-tuco"

What is a "tuco-tuco"?

The tuco-tuco is a type of burrowing rodent found in South America, particularly in Argentina, Uruguay, and Paraguay. They are known for their subterranean lifestyle, with well-developed front claws for digging, and live in complex burrow systems. Tuco-tucos have small bodies, short legs, and dense fur that can be various colors depending on the species. They are herbivorous, feeding on roots, tubers, and other plant material. Some species of tuco-tucos are considered agricultural pests, while others play important roles in their ecosystems as prey for predators and in soil aeration.