/ Dictionary / Index C calk: Meaning and Definition of Find definitions for: calk Pronunciation: (kôk), [key] — v.t., n. caulk. calk Pronunciation: (kôk), [key] — n. a projection on a horseshoe to prevent slipping on ice, pavement, etc. See illus. under a similar device on the heel or sole of a shoe to prevent slipping. —v.t. to provide with calks. to injure with a calk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: calk (Thesaurus) Calixtus III calker Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language