Wiktionary
                    xenography
                    
                        
                
                                                                    n. 1 The process of surgically transplanting organs or tissue between different species. 2 The ability to write in a language which the individual has not learned.
Wikipedia
                    Xenography
                    
                        
                
                                                                    Xenography is knowledge of a foreign language.
In Spiritualism, writing in a language which is unknown to the writer. It is similar, but not the same as, xenoglossy and xenolalia.