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polyfoam

[ pol-ee-fohm ]
/ ˈpɒl iˌfoʊm /
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noun
a rigid, semirigid, or rubbery foam composed of minute bubbles of air or carbon dioxide embedded in a polymer matrix, often polyurethane: used in mattresses, padding, insulation, etc.
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Origin of polyfoam

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use polyfoam in a sentence

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