[ guhn-pey-per ]
/ ˈgʌnˌpeɪ pər /
a type of paper treated with nitric acid so that it has a composition similar to that of guncotton.
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British Dictionary definitions for gunpaper
/ (ˈɡʌnˌpeɪpə) /
a cellulose nitrate explosive made by treating paper with nitric acid
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