bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis
['Norwegian elkhound, elkhound', 'packet', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'cleaver, meat cleaver, chopper', 'hammer', 'wing', 'acorn']