/ Dictionary / Index C codeclination: Meaning and Definition of Find definitions for: co•dec•li•na•tion Pronunciation: (kō"dek-lu-nā'shun), [key] — n. Astron. the complement of declination; the angular distance along a great circle from the celestial pole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. code book code dating Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language