/ Dictionary / Index M mineral jelly: Meaning and Definition of Find definitions for: min'eral jel"ly Pronunciation: [key] a gelatinous product made from petroleum, used to stabilize certain explosives. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mineralize mineral kingdom Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language