/ Dictionary / Index A accelerograph: Meaning and Definition of Find definitions for: ac•cel•er•o•graph Pronunciation: (ak-sel'ur-u-graf", -gräf"), [key] — n. an accelerometer containing a pendulum device for measuring and recording ground motions produced by earthquakes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. accelerogram accelerometer Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language