/ Dictionary / Index S swartzite: Meaning and Definition of Find definitions for: swartz•ite Pronunciation: (swôrt'sīt), [key] — n. Mineral. a hydrous carbonate of calcium, magnesium, and uranium, occurring in green crystals: an ore of uranium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Swartkrans ape-man swash 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