As adjectives the difference between nonflammable and noncombustible
is that nonflammable is not combustible while noncombustible is that will not readily ignite and burn.
As a noun nonflammable
is any nonflammable substance.
nonflammable
English
Alternative forms
*non-flammable
Adjective
(
en adjective)
Not combustible.
Not easily set on fire.
Noun
(
en noun)
Any nonflammable substance.