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Definition of Styrofoam
1. Noun. A light resilient foam of polystyrene. 
Definition of Styrofoam
1. Noun. Expanded polystyrene foam, such as is used in cups and packaging ¹
¹ Source: wiktionary.com
Definition of Styrofoam
1. [n -S]
|  | 
1. Noun. A light resilient foam of polystyrene. 
1. Noun. Expanded polystyrene foam, such as is used in cups and packaging ¹
¹ Source: wiktionary.com
1. [n -S]