/ Dictionary / Index B brachycranic: Meaning and Definition of Find definitions for: brach•y•cra•nic Pronunciation: (brak"ē-krā'nik), [key] — adj. Craniom. having a cranial index of 81.0–85.4. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brachycranic (Thesaurus) brachycerous brachydactylia 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