/ Dictionary / Index H hydrocephaloid: Meaning and Definition of Find definitions for: hy•dro•ceph•a•loid Pronunciation: (hī"dru-sef'u-loid"), [key] — adj. Pathol. resembling hydrocephalus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydrocephalic hydrocephalus Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language