/ Dictionary / Index C cobblestone: Meaning and Definition of Find definitions for: cob•ble•stone Pronunciation: (kob'ul-stōn"), [key] — n. a naturally rounded stone, larger than a pebble and smaller than a boulder, formerly used in paving. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cobblestone (Thesaurus) cobbler cob coal Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language