/ Dictionary / Index C clr.: Meaning and Definition of Find definitions for: clr. Pronunciation: [key] clear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. clpbd CLU Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language