as·bes·tos (as·bes·tus)
aes bes ts [or] aez bes ts
as·bes·tos (as·bes·tus)
aes bes ts [or] aez bes ts
asbestoid (adj.), asbestous (adj.)
noun
one of two forms of a mineral that can be separated into fibers, is not combustible, and is resistant to chemical action, used to make fireproofing and insulating materials.
the material made from this mineral.