/ Dictionary / Index T Thisbe: Meaning and Definition of Find definitions for: This•be Pronunciation: (thiz'bē), [key] — n. Class. Myth. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. this thistle Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language