/ Dictionary / Index B bevatron: Meaning and Definition of Find definitions for: bev•a•tron Pronunciation: (bev'u-tron"), [key] — n. Physics. an accelerator in which protons are raised to energies of several billion electron-volts by modulating the frequency of the accelerating voltage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bevatron (Thesaurus) Bevan bevel Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language