Dictionary

1fiberglass

noun fi·ber·glass \-ˌglas\

: a light and strong material that is made from thin threads of glass and that is used in making various products

Full Definition of FIBERGLASS

1
:  glass in fibrous form used in making various products (as glass wool for insulation)
2
:  a composite structural material of plastic and fiberglass
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First Known Use of FIBERGLASS

1937

2fiberglass

verb

Definition of FIBERGLASS

transitive verb
:  to protect or repair by applying fiberglass

First Known Use of FIBERGLASS

1967
FIBERGLASS Defined for Kids

fiberglass

noun fi·ber·glass \ˈfī-bər-ˌglas\

Definition of FIBERGLASS for Kids

:  glass in the form of fibers used in various products (as filters and insulation)

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