/ Dictionary / Index N nitrate film: Meaning and Definition of Find definitions for: ni'trate film" Pronunciation: [key] film stock using a base of cellulose nitrate: extremely flammable and tending to erode at a relatively early age. a motion picture made with or printed on this film. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitrate nitratine Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language