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otosclerosis

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noun oto·scle·ro·sis \ ˌō-tō-sklə-ˈrō-səs \

Definition of otosclerosis

:growth of spongy bone in the inner ear that causes progressively increasing deafness

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Origin and Etymology of otosclerosis

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Medical Dictionary

otosclerosis

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noun oto·scle·ro·sis \ ˌōt-ō-sklə-ˈrō-səs \

medical Definition of otosclerosis

plural otoscleroses play \-ˌsēz\
:growth of spongy bone in the inner ear where it gradually obstructs the oval window or round window or both and causes progressively increasing deafness

Learn More about otosclerosis

  1. Britannica.com: Encyclopedia article about otosclerosis

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