/ Dictionary / Index L Laurent's theorem: Meaning and Definition of Find definitions for: Laurent's' the'orem Pronunciation: [key] — Math. Math. the theorem that a function that is analytic on an annulus can be represented by a Laurent series on the annulus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Laurent series Lauretta Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language