Definitions
Expanded polystyrene foam, such as is used in cups and packaging.
Word origin
Genericized trademark of Styrofoam, from -styr- (from polystyrene) + -o- + foam.
Used in a sentence
“A while ago I read your column concerning the effects of hot tea on styrofoam cups.”
“Expanded polystyrene foam—commonly, although incorrectly, called Styrofoam—has been the subject of a protracted battle between New York City officials and large industry players, particularly Dart.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Packing material”9 letters
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