a doglike carnivore of the family Hyaenidae, of Africa, southwestern Asia, and south central Asia, having a coarse coat, a sloping back, and large teeth and feeding chiefly on carrion, often in packs.
hy·e·na also hy·ae·na (hī-ē'nə) n. Any of several carnivorous mammals of the family Hyaenidae of Africa and Asia, which feed as scavengers and have powerful jaws, relatively short hind limbs, and coarse hair.
[Middle English hiena, from Old French hiene, from Latin hyaena, from Greek huaina, feminine of hūs, swine (from its bristly mane like a hog's); see sū- in Indo-European roots.]
1340, from O.Fr. hiene, from L. hyaena, from Gk. hyaina "swine" (fem.), from hys "pig." Applied to cruel, treacherous, and greedy persons since at least 1671.