/ Dictionary / Index H hexamerous: Meaning and Definition of Find definitions for: hex•am•er•ous Pronunciation: (hek-sam'ur-us), [key] — adj. consisting of or divided into six parts. having a radially symmetrical arrangement of organs in six groups. having six members in each whorl. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hexameron hexameter Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language