/ Dictionary / Index C cephalom.: Meaning and Definition of Find definitions for: cephalom. Pronunciation: [key] cephalometry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cephalochordate cephalometer Related Content Daily Word Quiz: novice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language