/ Dictionary / Index N North Frigid Zone: Meaning and Definition of Find definitions for: North' Frig'id Zone" Pronunciation: [key] the part of the earth's surface between the Arctic Circle and the North Pole. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Northfield North Frisian Island Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language