Definition & Meaning of "gnu"

What is a "gnu"?

The gnu, also known as the wildebeest, is a herbivorous mammal found in Africa's grasslands and savannas. It has a stocky body, long legs, and a large head with a shaggy mane and curved horns. Gnus are known for their annual migration in massive herds, where they face challenges such as river crossings and predation. They play a vital role in African ecosystems as prey animals, helping maintain the balance of the ecosystem.