/ Dictionary / Index H hexameral: Meaning and Definition of Find definitions for: hex•am•er•al Pronunciation: (hek-sam'ur-ul), [key] — adj. hexamerous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hexahydroxycyclohexane hexameron Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language