black swan, Cygnus atratus
['robin, American robin, Turdus migratorius', 'pick, plectrum, plectron', 'black widow, Latrodectus mactans', 'water buffalo, water ox, Asiatic buffalo, Bubalus bubalis', 'crayfish, crawfish, crawdad, crawdaddy', 'muzzle', "plunger, plumber's helper"]