otosclerosis

Noun

 * 1)  Sclerosis of the tissues of the labyrinth and middle ear.
 * 2)  Loss of hearing due to injury of the auditory nerve by certain drugs and poisons, such as quinine and tobacco.
 * 3)  Loss of the ability to understand the spoken word, although the sound is heard.

Translations

 * Finnish: otoskleroosi

Etymology
From, from and.