The Collaborative International Dictionary
                    Catechetic
                    
                        
                
                                                                    Catechetic \Cat`e*chet"ic\, Catechetical \Cat`e*chet"ic*al\, a. Relating to or consisting in, asking questions and receiving answers, according to the ancient manner of teaching.
Socrates introduced a catechetical method of arguing.
                                                  
--Addison.
Wiktionary
                    catechetic
                    
                        
                
                                                                    a. 1 Of or pertaining to catechesis. 2 In accordance with the catechism of a church.
WordNet
                    catechetic
                    
                        
                
                                                                    adj. of or relating to or resembling a rigorous catechism; "the catechistic method" [syn: catechistic]
of or relating to or involving catechesis [syn: catechetical]
Usage examples of "catechetic".
I was at a catechetics course called Beyond catechetics, on the island of Inishbofin.