reverse search

Word Explorer
Children's Dictionary
Help
Help
Help
 
foam used as a short form of "foam rubber," a soft, man-made material that feels similar to a sponge. [1/6 definitions]
foam rubber a firm, light rubber that feels like sponge. Foam rubber is often used to make seats and mattresses.
mattress a large pad that supports the body while sleeping, made of a strong fabric filled with soft material such as cotton, hair, straw, or foam rubber.