/ Dictionary / Index B brachycephalic: Meaning and Definition of Find definitions for: brach•y•ce•phal•ic Pronunciation: (brak"ē-su-fal'ik), [key] — adj. Cephalom. short-headed; having a cephalic index of 81.0–85.4. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brachycephalic (Thesaurus) brachy- brachycerous Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language