pres·​by·​cu·​sis ˌprez-bi-ˈkyü-səs, ˌpres- How to pronounce presbycusis (audio)
plural presbycuses -ˌsēz How to pronounce presbycusis (audio)
: a lessening of hearing acuteness resulting from degenerative changes in the ear that occur especially in old age

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Cite this Entry

“Presbycusis.” Medical Dictionary, Merriam-Webster, Accessed 18 Apr. 2024.

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