Agouti, a goo'te, the name of several rodents, forming a family by themselves. There are eight or nine species, all belonging to South America and the West Indies. The common agouti, or yellow-rumped cavy, is of the size of a rabbit. It burrows in the ground or in hollow trees, and lives on vegetables,. It grunts like a pig, and is as greedy, so that where it is common it does much injury to crops. The agouti's flesh is white and palatable.