The Collaborative International Dictionary
                    Difform
                    
                        
                
                                                                    Difform \Dif"form`\, a. [Cf. F. difforme, fr. L. dif- = dis- + forma form. Cf. Deform.] Irregular in form; -- opposed to uniform; anomalous; hence, unlike; dissimilar; as, to difform corolla, the parts of which do not correspond in size or proportion; difform leaves.
The unequal refractions of difform rays. 
--Sir I.
                                                  Newton.
Wiktionary
                    difform
                    
                        
                
                                                                    a. irregular in form; not uniform; anomalous or dissimilar
Usage examples of "difform".
The almost automatic processes of Libby's brain started running off the unbelievably huge and complex problem in accelerations, intervals, difform motion.