/ Dictionary / Index C case ending: Meaning and Definition of Find definitions for: case' end"ing Pronunciation: [key] — Gram. Gram. a suffix on an inflected noun, pronoun, or adjective that indicates its grammatical function. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. case card casefy Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language