/ Dictionary / Index H heavy spar: Meaning and Definition of Find definitions for: heav'y spar' Pronunciation: [key] — Mineral. Mineral. barite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heavyset heavy water Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language