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foam rubber

a light, spongy rubber, used for mattresses, cushions, etc.
Origin of foam rubber
1940-45 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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Examples from the Web for foam-rubber
Historical Examples
  • Something that looked exactly like foam-rubber was revealed.

    The Invaders William Fitzgerald Jenkins
  • Obviously, whatever was wearing this foam-rubber replica of Dillon was not human!

    The Invaders William Fitzgerald Jenkins
  • A foam-rubber mattress, sheets, and one blanket finished off the bed.

    Highways in Hiding George Oliver Smith
  • The outside of Dillon looked remarkably like something made out of foam-rubber.

    The Invaders William Fitzgerald Jenkins

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