a form of spasmodic dysphonia in which excessive closure of the vocal folds affects the initiation and maintenance of phonation.
ad·duc·tor spas·mod·ic dys·pho·nia
(ă-dŭk'tŏr spaz-mod'ik dis-fō'nē-ă) A form of spasmodic dysphonia in which excessive closure of the vocal cords affects the initiation and maintenance of phonation. AcronymsSeeADSD