Search Result for "foam rubber":
Wordnet 3.0

NOUN (1)

1. spongy rubber; made by introducing air bubbles before vulcanization and used for cushioning or upholstery; 



WordNet (r) 3.0 (2006):

foam rubber
    n 1: spongy rubber; made by introducing air bubbles before
         vulcanization and used for cushioning or upholstery