/ Dictionary / Index I invisible glass: Meaning and Definition of Find definitions for: invis'ible glass' Pronunciation: [key] glass that has been curved to eliminate reflections. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. invisible invisible ink Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language