/ Dictionary / Index C C ration: Meaning and Definition of Find definitions for: C ration Pronunciation: [key] any of various canned or prepackaged foods used as field rations in the U.S. armed forces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Craters of the Moon craton Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language