The Collaborative International Dictionary
                    Prefatorial
                    
                        
                
                                                                    Prefatorial \Pref`a*to"ri*al\, a. Prefatory.
Wiktionary
                    prefatorial
                    
                        
                
                                                                    a. prefatory
WordNet
                    prefatorial
                    
                        
                
                                                                    adj. serving as an introduction or preface [syn: introductory, prefatory]