/ Dictionary / Index G gelatin dynamite: Meaning and Definition of Find definitions for: gel'atin dy'namite Pronunciation: [key] a high explosive consisting of a gelatinized mass of nitroglycerin with cellulose nitrate added. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gelatinate gelatinize Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language