The Collaborative International Dictionary
                    Custumary
                    
                        
                
                                                                    Custumary \Cus"tu*ma*ry\ (-t[-u]*m[asl]*r[y^]), a. See Customary. [Obs.]
Wiktionary
                    custumary
                    
                        
                
                                                                    a. (obsolete form of customary English) n. (obsolete form of customary English)