expanded plastic

noun

Definition of expanded plastic

: lightweight cellular plastic used especially as insulation and protective packing material called also foamed plastic, plastic foam

Recent Examples of expanded plastic from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'expanded plastic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of expanded plastic

1945

in the meaning defined above

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