GNU Collaborative International Dictionary of English

Found one definition

1.       
   Pornography (?), n. [Gr.  a harlot + -graphy.]
   1. Licentious painting or literature; especially, the painting anciently employed to decorate the walls of rooms devoted to bacchanalian orgies.
   
   [1913 Webster]
   
   
   2. (Med.) A treatise on prostitutes, or prostitution.
   
   [1913 Webster]
   
   
   3. obscene pictures, writings, drawings, motion pictures, videos, or the like intended primarily to cause sexual arousal and having little or no artistic merit; also, the content of such materials.
   
   [PJC]