The Collaborative International Dictionary
                    Ophiomancy
                    
                        
                
                                                                    Ophiomancy \O"phi*o*man`cy\, n. [Gr. 'o`fis a serpent + -mancy: cf. F. ophiomantie.] Divination by serpents, as by their manner of eating, or by their coils.
Douglas Harper's Etymology Dictionary
                    ophiomancy
                    
                        
                
                                                                    ancient art of divination by the movements of snakes, 1680s, from ophio- + -mancy. Related: Ophiomantic; ophiomancer.
Wiktionary
                    ophiomancy
                    
                        
                
                                                                    n. divination by serpents, as for example by their manner of eating or by their coils.