PRESBYCUSIA

/prez'bi kyooh"zheuh, -zhee euh, -zee euh, pres'-/ , n. Med.

impaired hearing due to old age.

[ 1885-90; presby- (comb. form of présbys old, old man) + ( á ) kous ( is ) hearing ( akoú ( ein ) to hear + -sis -SIS) + -ia -IA ]