noun

fiberglass

fibreglass

The boat's hull is made of fiberglass.

The boat's hull is made of fibreglass.

Fiberglass is used for insulation.

Fibreglass is used for insulation.

((made of)) fiberglass made of fiberglass The surfboard is made of fiberglass.

fiberglass ((noun)) used as an adjective He repaired the fiberglass boat.

Synonyms: glass-reinforced plastic (GRP), glass fibre

A compound of 'fiber' and 'glass'. Literally, glass in the form of fibers.

Picture thin strands of 'glass' woven together like 'fiber' to make a strong material.

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