/ Dictionary / Index T Taisho: Meaning and Definition of Find definitions for: Tai•sho Pronunciation: (tī'shô'), [key] — n. Japanese Hist. the designation of the period of the reign of Emperor Yoshihito, 1912–26. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Taira T'ai Tsu Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language