brown bear, bruin, Ursus arctos
['stethoscope', 'Newfoundland, Newfoundland dog', 'American alligator, Alligator mississipiensis', 'eel', 'koala, koala bear, kangaroo bear, native bear, Phascolarctos cinereus', 'crayfish, crawfish, crawdad, crawdaddy', 'swab, swob, mop']