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fi·ber·glass
 fiberglass
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- pronunciation:
- faI
b
 r
glaes
- features:
- Word Explorer
| part of speech: |
noun |
| definition: |
fine threads of glass made into a building material. Fiberglass can be made into insulation for buildings, or it can be molded into a strong solid used in making parts of boats, cars, furniture, and other things.
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