Styrofoam

trademark

Sty·​ro·​foam ˈstī-rə-ˌfōm How to pronounce Styrofoam (audio)
used for an expanded rigid polystyrene plastic

Dictionary Entries Near Styrofoam

Cite this Entry

“Styrofoam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Styrofoam. Accessed 22 Nov. 2024.

Kids Definition

Styrofoam

trademark
Sty·​ro·​foam ˈstī-rə-ˌfōm How to pronounce Styrofoam (audio)
used for an expanded stiff plastic
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!