presbycusia: Meaning and Definition of

pres•by•cu•sia

Pronunciation: (prez"bi-ky'zhu, -zhē-u, -zē-u, pres"-), [key]
— n. Med.
  1. impaired hearing due to old age.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.