/ Dictionary / Index H hydrozincite: Meaning and Definition of Find definitions for: hy•dro•zinc•ite Pronunciation: (hī"drō-zing'kīt), [key] — n. Mineral. a hydrous zinc carbonate, Zn(CO)(OH), an important ore of zinc in some localities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydroxyzine hydrozoan 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