/ Dictionary / Index H hyporchema: Meaning and Definition of Find definitions for: hy•por•che•ma Pronunciation: (hī"pur-kē'mu), [key] — pl. -ma•ta a lively choral ode sung in ancient Greece in honor of Apollo or Dionysus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypopyon hyposecretion Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language