geofoam
nounEtymology From geo- + foam.
1
Expanded or extruded polystyrene manufactured into large lightweight blocks used to fill the void below a built structure.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From geo- + foam.
Expanded or extruded polystyrene manufactured into large lightweight blocks used to fill the void below a built structure.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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