pack animal

Noun

 * 1) A domesticated animal used to carry heavy items.
 * 2) A wild animal that lives and hunts in packs

Synonyms

 * beast of burden

Hyponyms

 * burro
 * camel
 * elephant
 * goat
 * horse
 * llama
 * mule
 * ox
 * reindeer
 * water buffalo
 * yak