The Collaborative International Dictionary of English v.0.48:

Industrial \In*dus"tri*al\, a. [Cf. F. industriel, LL.
   industrialis. See Industry.]
   Consisting in industry; pertaining to industry, or the arts
   and products of industry; concerning those employed in labor,
   especially in manual labor, and their wages, duties, and
   rights.
   [1913 Webster]

         The great ideas of industrial development and economic
         social amelioration.                     --M. Arnold.
   [1913 Webster]

   Industrial exhibition, a public exhibition of the various
      industrial products of a country, or of various countries.


   Industrial school, a school for teaching one or more
      branches of industry; also, a school for educating
      neglected children, and training them to habits of
      industry.
      [1913 Webster]