/ Dictionary / Index M mineral pitch: Meaning and Definition of Find definitions for: min'eral pitch" Pronunciation: [key] asphalt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mineral oil mineral spirits Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language