/ Dictionary / Index C Cramer's rule: Meaning and Definition of Find definitions for: Cra'mer's rule' Pronunciation: (krā'murz), [key] — Math. Math. a method involving the determinant of the coefficients, for calculating a unique solution for a given system of linear equations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cram course cram-full Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language