/ Dictionary / Index T tear gas: Meaning and Definition of Find definitions for: tear' gas" Pronunciation: (tēr), [key] a gas that makes the eyes smart and water, thus producing a temporary blindness, used in modern warfare, to quell riots, etc. tear-gas Pronunciation: (tēr'gas"), [key] — -gassed, -gas•sing. to subject to tear gas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: teargas (Thesaurus) tearful tearing Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language