/ Dictionary / Index C coefficient of elasticity: Meaning and Definition of Find definitions for: coeffi'cient of elastic'ity Pronunciation: [key] — Physics. Physics. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coefficient of drag coefficient of expansion Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language