/ Dictionary / Index H hillock: Meaning and Definition of Find definitions for: hill•ock Pronunciation: (hil'uk), [key] — n. a small hill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hillock (Thesaurus) hilloa hill of beans Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language