'Guncotton' definitions:

Definition of 'guncotton'

From: WordNet
noun
A nitric acid ester; used in lacquers and explosives [syn: cellulose nitrate, nitrocellulose, guncotton, nitrocotton]

Definition of 'Guncotton'

From: GCIDE
  • Guncotton \Gun"cot`ton\ See under Gun. [1913 Webster]