/ Dictionary / Index C Clairaut equation: Meaning and Definition of Find definitions for: Clairaut' equa"tion Pronunciation: [key] — Math. Math. a differential equation of the form y = xyprime; + f(yprime;). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Clairaut clair de lune Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language