BOB°ëµº

reverse search

Word Explorer
Children's
Dictionary Suite
 
asbestos a mineral that separates into fibers and does not catch fire or conduct electricity. Asbestos is used to make fireproof materials and insulation.
fiberglass 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.