/ Dictionary / Index N nitrocellulose: Meaning and Definition of Find definitions for: ni•tro•cel•lu•lose Pronunciation: (nī"tru-sel'yu-lōs"), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nitrocellulose (Thesaurus) nitrobenzene nitrochloroform Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language