hypokinetic dysarthria

hy·po·ki·net·ic dys·ar·thri·a

dysarthria caused by the rigid types of extrapyramidal disease.

hy·po·ki·net·ic dys·arth·ri·a

(hī'pō-ki-net'ik dis-ahr'thrē-ă) Dysarthria associated with disorders of the extrapyramidal motor system resulting in reduction and rigidity of movement, causing monotony of pitch and loudness, reduced stress, and imprecise enunciation of consonants.
See also: extrapyramidal motor system, parkinsonian dysarthria