Wordnet 3.0
ADJECTIVE (1)
1. 
 like or characteristic of a mirror image; 
The Collaborative International Dictionary of English v.0.48:
Mirror \Mir"ror\, v. t. [imp. & p. p. Mirrored; p. pr. & vb.
   n. Mirroring.]
   1. To reflect, as in a mirror.
      [1913 Webster]
   2. To copy or duplicate; to mimic or imitate; as, the files
      at Project Gutenberg were mirrored on several other ftp
      sites around the world.
      [PJC]
   3. To have a close resemblance to; as, his opinions often
      mirrored those of his wife.
      [PJC]
The Collaborative International Dictionary of English v.0.48:
mirrored \mirrored\ adj.
   Reflected in or as if in a mirror.
   [WordNet 1.5]
WordNet (r) 3.0 (2006):
mirrored
    adj 1: like or characteristic of a mirror image