| phonasthenia | Difficult or abnormal voice production, the enunciation being too high, too loud, or too hard. Synonym: functional vocal fatigue. Origin: phon-+ G. Astheneia, weakness (05 Mar 2000) |
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| phonasthenia |
weakness of voice or difficult phonation from overuse, debilitation, or old age. Called also myasthenia laryngis and vocal fatigue.
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