/ Dictionary / Index T Tarpeian Rock: Meaning and Definition of Find definitions for: Tar•pe'ian Rock' Pronunciation: (tär-pē'un), [key] a rock on the Capitoline Hill in Rome, from which criminals and traitors were hurled. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tarpeia tarpit 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