/ Dictionary / Index O oxycephaly: Meaning and Definition of Find definitions for: ox•y•ceph•a•ly Pronunciation: (ok"si-sef'u-lē), [key] — n. Pathol. a malformation in which the head is somewhat pointed, caused by premature closure of the skull sutures. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oxycephaly (Thesaurus) oxycellulose oxychloride Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language