tub, vat
['platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'paddlewheel, paddle wheel', 'black swan, Cygnus atratus', 'patio, terrace', 'lion, king of beasts, Panthera leo', 'scale, weighing machine', 'crib, cot']