comic book
['neck brace', 'slot, one-armed bandit', 'thresher, thrasher, threshing machine', 'backpack, back pack, knapsack, packsack, rucksack, haversack', 'long-horned beetle, longicorn, longicorn beetle', 'oscilloscope, scope, cathode-ray oscilloscope, CRO', 'CD player']