noncombustible
nounEtymology From non- + combustible.
1
Any substance that is not combustible.
adj, noun — 2 senses
Etymology From non- + combustible.
That will not readily ignite and burn.
Etymology From non- + combustible.
Any substance that is not combustible.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.