/ Dictionary / Index P polyconic projection: Meaning and Definition of Find definitions for: polycon'ic projec'tion Pronunciation: [key] — Cartog. Cartog. a conic projection in which the parallels are arcs of circles that are not concentric but are equally spaced along the central straight meridian, all other meridians being curves equally spaced along the parallels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polyconic polycot Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language