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geofoam. In DICTIOUS you will not only get to know all the dictionary meanings for the word
geofoam, but we will also tell you about its etymology, its characteristics and you will know how to say
geofoam in singular and plural. Everything you need to know about the word
geofoam you have here. The definition of the word
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English
Etymology
From geo- + foam.
Noun
geofoam (countable and uncountable, plural geofoams)
- Expanded or extruded polystyrene manufactured into large lightweight blocks used to fill the void below a built structure.