Wordnet 3.0
VERB (1)
1. 
 coat or impregnate with rubber; 
- Example: "rubberize fabric for rain coats"[syn: rubberize, rubberise, rubber]
WordNet (r) 3.0 (2006):
rubberise
    v 1: coat or impregnate with rubber; "rubberize fabric for rain
         coats" [syn: rubberize, rubberise, rubber]