/ Dictionary / Index C clarkia: Meaning and Definition of Find definitions for: clark•i•a Pronunciation: (klär'kē-u), [key] — n. any of various western U.S. plants belonging to the genus Clarkia, of the evening primrose family, having narrow leaves and ornamental red or purple flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Clarke's gazelle Clarksburg Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language