/ Dictionary / Index M major element: Meaning and Definition of Find definitions for: ma'jor el'ement Pronunciation: [key] any chemical found in great quantity in the rocks of the earth's crust. Cf.(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. major-domo majorette Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language