The Collaborative International Dictionary
                    Ratfish
                    
                        
                
                                                                    Ratfish \Rat"fish`\ (r[a^]t"f[i^]sh`), n. (Zo["o]l.) Same as Rat-tail.
Wiktionary
                    ratfish
                    
                        
                
                                                                    n. 1 A Pacific fish, (taxlink Hydrolagus colliei species noshow=1), that has a long rat-like tail 2 A chimaera
Usage examples of "ratfish".
Lost ships are mourned or forgotten, and the living floor of the sea takes them and hides them with barnacles, gives them as caves to morays and ratfish and cray outcastes.