/ Dictionary / Index C calker: Meaning and Definition of Find definitions for: calk•er Pronunciation: (kô'kur), [key] — n. caulker. calk•er Pronunciation: (kô'kur), [key] — n. calk (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calk calkin Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language