Source : Webster's Revised Unabridged Dictionary (1913)

Enginery \En"gine*ry\, n.
   1. The act or art of managing engines, or artillery.
      --Milton.

   2. Engines, in general; instruments of war.

            Training his devilish enginery.       --Milton.

   3. Any device or contrivance; machinery; structure or
      arrangement. --Shenstone.

Source : WordNet®

enginery
     n : machinery consisting of engines collectively