paddlewheel, paddle wheel
['punching bag, punch bag, punching ball, punchball', 'bannister, banister, balustrade, balusters, handrail', 'tripod', 'barrel, cask', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'scale, weighing machine', 'drake']