The Collaborative International Dictionary
Nitrogelatin
Nitrogelatin \Ni`tro*gel"a*tin\, n. [Nitro- + gelatin.] An explosive consisting of gun cotton and camphor dissolved in nitroglycerin. [Written also nitrogelatine.]
Wiktionary
nitrogelatin
n. An explosive consisting of guncotton and camphor dissolved in nitroglycerin.