/ Dictionary / Index H hexahydrobenzene: Meaning and Definition of Find definitions for: hex•a•hy•dro•ben•zene Pronunciation: (hek"su-hī"drō-ben'zēn, -ben-zēn'), [key] — n. Chem. cyclohexane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hexahydroaniline hexahydrothymol Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language