The term 'Another Name for the GNU' can be answered with the 10-letter word 'WILDEBEEST'. The WILDEBEEST, also known as the GNU, is an antelope native to Africa. It is a large, hoofed mammal that is part of the Bovidae family and is closely related to cattle, goats, and sheep. Wildebeests are known for their long, curved horns and their distinctive black and white stripes. They are herbivores and live in herds, which can range from a few dozen to several hundred animals.