The Collaborative International Dictionary
                    Convulsionary
                    
                        
                
                                                        Convulsionary \Con*vul"sion*a*ry\, a. [Cf. F. convulsionnaire.]
   Pertaining to convulsion; convulsive. ``Convulsionary
   struggles.'' 
--Sir W. Scott.
                    Convulsionary
                    
                        
                
                                                                    Convulsionary \Con*vul"sion*a*ry\, n. A convulsionist.
Wiktionary
                    convulsionary
                    
                        
                
                                                                    a. Pertaining to convulsion; convulsive. n. A convulsionist.