/ Dictionary / Index T tevatron: Meaning and Definition of Find definitions for: tev•a•tron Pronunciation: (tev'u-tron"), [key] an accelerator in which protons or antiprotons are raised to energies of a few trillion electron-volts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. TeV Tevere Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language