/ Dictionary / Index H hemodia: Meaning and Definition of Find definitions for: he•mo•di•a Pronunciation: (hi-mō'dē-u), [key] — n. Dentistry. hypersensitivity of the teeth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hemocytometer hemodialysis Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language