/ Dictionary / Index H hydra-headed: Meaning and Definition of Find definitions for: hy•dra-head•ed Pronunciation: (hī'dru-hed"id), [key] — adj. containing many problems, difficulties, or obstacles. having many branches, divisions, facets, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydragogue hydralazine Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language