Dictionary.com
definitions
  • synonyms

expanded plastic

See more synonyms for expanded plastic on Thesaurus.com
noun
  1. plastic that is made light and spongy by the introduction of pockets of gas or air.
Show More

Origin of expanded plastic

First recorded in 1940–45
Also called foamed plastic, plastic foam.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018