/ Dictionary / Index L lead glaze: Meaning and Definition of Find definitions for: lead' glaze" Pronunciation: (led), [key] — Ceram. Ceram. a siliceous glaze containing lead oxide as a flux. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lead glass lead-in 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