/ Dictionary / Index C collarbone: Meaning and Definition of Find definitions for: col•lar•bone Pronunciation: (kol'ur-bōn"), [key] — n. the clavicle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: collarbone (Thesaurus) collar collar button Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language