HyperDic

English > 1 sense of the word fibreglass:
NOUNsubstancefibreglass, fiberglassa covering material made of glass fibers in resins
English > fibreglass: 1 sense > noun 1, substance
MeaningA covering material made of glass fibers in resins.
Synonymfiberglass
Broadercovering materialA material used by builders to cover surfaces