/ Dictionary / Index H hexameron: Meaning and Definition of Find definitions for: hex•am•er•on Pronunciation: (hek-sam'u-ron"), [key] — n. hexaemeron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hexameral hexamerous 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