We found 3 definitions of foam rubber from 2 different sources.
Noun |
||
foam rubber - spongy rubber; made by introducing air bubbles before vulcanization and used for cushioning or upholstery | ||
caoutchouc, gum elastic, india rubber, natural rubber, rubber an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products |