/ Dictionary / Index C co-day: Meaning and Definition of Find definitions for: co-day Pronunciation: (ku-dā', -dī'), [key] — interj. Northern U.S. (used to summon sheep and, sometimes, cows). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coda coddle Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language