foam rubber

noun

Definition of foam rubber

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

First Known Use of foam rubber

circa 1939


FOAM RUBBER Defined for English Language Learners

foam rubber

noun

Definition of foam rubber for English Language Learners

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


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