/ Dictionary / Index E elliptic integral: Meaning and Definition of Find definitions for: ellip'tic in'tegral Pronunciation: [key] — Math. Math. a certain kind of definite integral that is not expressible by means of elementary functions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. elliptic geometry ellipticity Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language