Wordnet polsko-angielski 
                         (family of brightly colored voracious eels of warm coastal waters
generally nonaggressive to humans but larger species are dangerous if provoked) 
moray, moray eel 
Otwarty słownik polsko-angielski V.9.2007, Copyright (c) Jerzy Kazojć - 2007 r.
                        murrain
Nowoczesny słownik polsko-angielski 
                        moray