basin
noun
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a bowl-shaped vessel
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a bathroom sink that is permanently installed and connected to a water supply and drainpipelavatorywashbasinwashbowlwashstand
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the entire geographical area drained by a river and its tributarieswatershedriver basindrainage basincatchment areacatchment basindrainage area
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a natural depression in the surface of the land often with a lake at the bottom of it“the basin of the Great Salt Lake”
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the quantity that a basin will hold“a basinful of water”basinful