From The Collaborative International Dictionary of English v.0.48:
Mailed \Mailed\, a. (Zool.) Protected by an external coat, or covering, of scales or plates. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Mailed \Mailed\, a. [See 1st Mail.] Spotted; speckled. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
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.] [1913 Webster]
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. [1913 Webster]