killer whale, killer, orca, grampus, sea wolf, Orcinus orca
['rhinoceros beetle', 'dam, dike, dyke', 'brown bear, bruin, Ursus arctos', 'sloth bear, Melursus ursinus, Ursus ursinus', 'white wolf, Arctic wolf, Canis lupus tundrarum', 'dingo, warrigal, warragal, Canis dingo', 'little blue heron, Egretta caerulea']