/ Dictionary / Index L lead glass: Meaning and Definition of Find definitions for: lead' glass" Pronunciation: (led), [key] glass containing lead oxide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lead-free lead glaze Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language