noun
- Spongy rubber; made by introducing air bubbles before vulcanization and used for cushioning or upholstery. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). foam rubber. Retrieved September 20, 2026, from http://smartdefine.org/foam_rubber/definitions/1248659 |
| Chicago | WordNet. 2010. "foam rubber" http://smartdefine.org/foam_rubber/definitions/1248659 (accessed September 20, 2026). |
| Harvard | WordNet 2010, foam rubber, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/foam_rubber/definitions/1248659>. |
| MLA | WordNet. "foam rubber" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/foam_rubber/definitions/1248659> |