Flammable / Inflammable : Easily ignitable, capable of burning. Flammable and Inflammable have the same meaning. Something that cannot be burned is nonflammable
Association of Marine Underwriters of San Francisco (AMUSF), Glossary of Marine Insurance and Shipping Terms, http://www.amusf.com/Definitions_A.htm, CA, USA 2011. (Mrtm Insur and Shipping - Amer) {575}