- hypophonesis
- In percussion or auscultation, a sound that is diminished or fainter than usual. [hypo- + G. phonesis, a sounding]
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hy·po·pho·ne·sis (hi″po-fo-neґsis) [hypo- + phon- + -esis] diminished intensity of the sound in auscultation or percussion.
Medical dictionary. 2011.