/ Dictionary / Index O orthocephalic: Meaning and Definition of Find definitions for: or•tho•ce•phal•ic Pronunciation: (ôr"thō-su-fal'ik), [key] — adj. Cephalom. having a medium or intermediate relation between the height of the skull and the breadth or length. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orthocenter orthochromatic Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language