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foam rubber

noun

Simple Definition of foam rubber

  • : a soft and light rubber material that has many small holes throughout it and is used to make various products

Source: Merriam-Webster's Learner's Dictionary

Full Definition of foam rubber

  1. :  spongy rubber of fine texture made from latex by foaming (as by whipping) before vulcanization

Circa 1939

First Known Use of foam rubber

circa 1939

Rhymes with foam rubber


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