Source : Webster's Revised Unabridged Dictionary (1913)

Chiliad \Chil"i*ad\, n. [Gr. ?, ?, fr. ? a thousand.]
   A thousand; the aggregate of a thousand things; especially, a
   period of a thousand years.

         The world, then in the seventh chiliad, will be assumed
         up unto God.                             --Sir. T.
                                                  More.

Source : WordNet®

chiliad
     n : the cardinal number that is the product of 10 and 100 [syn:
         {thousand}, {one thousand}, {1000}, {M}, {K}, {G}, {grand},
          {thou}, {yard}]