Source : Webster's Revised Unabridged Dictionary (1913)

Jument \Ju"ment\, n. [L. jumentum a beast of burden: cf. F.
   jument a mare, OF., a beast of burden.]
   A beast; especially, a beast of burden. [Obs.]

         Fitter for juments than men to feed on.  -- Burton.

Source : WordNet®

jument
     n : an animal such as a donkey or ox or elephant used for
         transporting loads or doing other heavy work [syn: {beast
         of burden}]