/ Dictionary / Index Q quartz glass: Meaning and Definition of Find definitions for: quartz' glass" Pronunciation: [key] lechatelierite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quartz quartziferous Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language