non-flammable 
adjective
Not catching fire easily: a safe, non-flammable adhesive...
- Caves are also non-flammable and easily defended.
- They are chemically very stable, non-flammable, non-toxic, and easily liquefied.
- And I walked into the toystore and found an age-appropriate, non-flammable present.
Usage
The adjectives non-flammable and non-inflammable have the same meaning: see flammable (usage).
- post and rail
- post-and-rail tea
- postantennal
- post-apocalyptic
- post-apostolic
- post-Armistice
- post-article
- postarytenoid
- postauditory
- postauricular
- postaxial
- postaxially
- postbag
- post bail
- post-Bang
- postbase
- post-bellum
- post bill
- postbiological
- post bird
- post-Bloomfieldian
- post-board
- post-boarding
- post-boat
- post-boomer