The Collaborative International Dictionary of English v.0.48:

Substituted \Sub"stit"uted\, a.
   1. Exchanged; put in the place of another.
      [1913 Webster]

   2. (Chem.) Containing substitutions or replacements; having
      been subjected to the process of substitution, or having
      some of its parts replaced; as, alcohol is a substituted
      water; methyl amine is a substituted ammonia.
      [1913 Webster]

   Substituted executor (Law), an executor appointed to act in
      place of one removed or resigned.
      [1913 Webster]