/ Dictionary / Index C common topaz: Meaning and Definition of Find definitions for: com'mon to'paz Pronunciation: [key] topaz (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. common time common touch Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language