foamboard

Noun

Meaning

foamboard (countable and uncountable, plural foamboards)

A strong, lightweight material consisting of an inner layer of polystyrene clad with outer facing of either white clay-coated paper or brown kraft paper.

Source: en.wiktionary.org

Close letter words and terms

foamable foamable polystyrene foamback foambow foamcore foamed concrete