Source : Webster's Revised Unabridged Dictionary (1913)

Mail \Mail\, v. t. [imp. & p. p. {Mailed}; p. pr. & vb. n.
   {Mailing}.]
   To deliver into the custody of the postoffice officials, or
   place in a government letter box, for transmission by mail;
   to post; as, to mail a letter. [U. S.]

   Note: In the United States to mail and to post are both in
         common use; as, to mail or post a letter. In England
         post is the commoner usage.

Mailed \Mailed\, a. (Zo["o]l.)
   Protected by an external coat, or covering, of scales or
   plates.

Mailed \Mailed\, a. [See 1st {Mail}.]
   Spotted; speckled.

Source : WordNet®

mailed
     adj : wearing protective mail [syn: {mail-clad}]