Hump (?), n. [Cf. D. homp a lump, LG. hump heap, hill, stump, possibly akin to E. heap. Cf. Hunch.] 1. A protuberance; especially, the protuberance formed by a crooked back.
2. (Zoöl.) A fleshy protuberance on the back of an animal, as a camel or whale.