Styrofoam
[ stahy-ruh-fohm ]
/ ˈstaɪ rəˌfoʊm /
Trademark.
a brand of expanded plastic made from polystyrene.
Example sentences from the Web for styrofoam
British Dictionary definitions for styrofoam
Styrofoam
/ (ˈstaɪrəˌfəʊm) /
noun
trademark (sometimes not capital)
a light, expanded polystyrene plastic
Word Origin for Styrofoam
C20: from
polystyrene +
foam