buckeye, horse chestnut, conker
['ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'hatchet', 'ocarina, sweet potato', 'Dungeness crab, Cancer magister', 'puffer, pufferfish, blowfish, globefish', 'bottlecap', 'koala, koala bear, kangaroo bear, native bear, Phascolarctos cinereus']