foamed plastic

American  

noun

1. expanded plastic.

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Etymology

Origin of foamed plastic

First recorded in 1935–40

Example Sentences

Products like single-use packaging, plastic resins, foamed plastic insulation, bottles and containers, among many others, add to global greenhouse emissions.

From Washington Times

All open space among the spidery components is usually filled with foamed plastic.

From Time Magazine Archive

Waiting to detect them is a 1,400 ton Luneberg lens, an assembly of foamed plastic cubes containing metal threads, which will concentrate the reflected radar energy like a magnifying glass.

From Time Magazine Archive