/ Dictionary / Index H hydroxybenzene: Meaning and Definition of Find definitions for: hy•drox•y•ben•zene Pronunciation: (hī-drok"si-ben'zēn, -ben-zēn'), [key] — n. phenol (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hydroxybenzene (Thesaurus) hydroxyapatite hydroxybutyric acid Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language