/ Dictionary / Index P Peano curve: Meaning and Definition of Find definitions for: Pea'no curve" Pronunciation: [key] — Math. Math. a curve that passes through every point of a two-dimensional region. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peano Peano's postulates Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language