/ Dictionary / Index I interclavicle: Meaning and Definition of Find definitions for: in•ter•clav•i•cle Pronunciation: (in"tur-klav'i-kul), [key] — n. Zool. a median membrane bone developed between the collarbones, or in front of the breastbone, in many vertebrates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interclass intercoastal Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language