nonflammable

[ non-flam-uh-buh l ]
/ nɒnˈflæm ə bəl /

adjective

not flammable; not combustible or easily set on fire.

Origin of nonflammable

First recorded in 1960–65; non- + flammable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for nonflammable

nonflammable
/ (ˌnɒnˈflæməbəl) /

adjective

incapable of burning or not easily set on fire; not flammable
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for nonflammable

nonflammable
[ nŏn-flămə-bəl ]

adj.

Not flammable, especially not readily ignited and not rapidly burned.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.