/ Dictionary / Index H hexone: Meaning and Definition of Find definitions for: hex•one Pronunciation: (hek'sōn), [key] — n. Chem. any of various organic ketones containing six atoms of carbon in the molecule. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hexokinase hexosamine Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language