African wild dog

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A canid (Lycaon pictus) of sub-Saharan Africa having mottled black, yellow, and white fur. It lives and hunts in packs.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Zoöl.) a dog (Lycaon pictus) with mottled fur found in Africa, notable for the strong social structure of its family groups.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A wild canid, Lycaon pictus