The Collaborative International Dictionary
                    Designative
                    
                        
                
                                                                    Designative \Des"ig*na*tive\, a. [Cf. F. d['e]signatif.] Serving to designate or indicate; pointing out.
Wiktionary
                    designative
                    
                        
                
                                                                    a. Serving to designate.
WordNet
                    designative
                    
                        
                
                                                                    adj. serving to designate
Usage examples of "designative".
It held no communications boxes, was not painted with any classification or designative stripes.
There are many preliminary exercises, as innumerable as sins, futile of themselves but designative of the ultimate means.