/ Dictionary / Index C coala: Meaning and Definition of Find definitions for: co•a•la Pronunciation: (kō-ä'lu), [key] — n. koala. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coal coal ball Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language