/ Dictionary / Index H hypophonesis: Meaning and Definition of Find definitions for: hy•po•pho•ne•sis Pronunciation: (hī"pō-fu-nē'sis, -fō-), [key] — n. Med. a sound of less than usual intensity in percussion or auscultation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypophloeodal hypophonia Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language