/ Dictionary / Index T Tiberian: Meaning and Definition of Find definitions for: Ti•be•ri•an Pronunciation: (tī-bēr'ē-un), [key] — adj. of or pertaining to the emperor Tiberius. of or pertaining to the Sea of Tiberias. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tiber Tiberias Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language