great grey owl, great gray owl, Strix nebulosa
['echidna, spiny anteater, anteater', 'lion, king of beasts, Panthera leo', 'ruffed grouse, partridge, Bonasa umbellus', 'ear, spike, capitulum', 'three-toed sloth, ai, Bradypus tridactylus', 'cuirass', 'koala, koala bear, kangaroo bear, native bear, Phascolarctos cinereus']