cogwheel

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cogwheel

[′käg‚wēl]
(design engineering)
A wheel with teeth around its edge.
References in periodicals archive ?
5-5 mg nocte EPSEs (dystonia, tremor, akathisia, cogwheeling, Chlorpromazine 25-200 mg in bradykinesia), NMS Sedation, divided doses anticholinergic side-effects, NMS SGAs Risperidone 0.
Only when reinforcement was used was there apparent a slight cogwheeling nuchal and bilateral elbow rigidity, nor was there resting tremor of the arms or rigidity of the legs, but a moderate rhythmical resting right foot tremor disappeared on intention.
Motor examination was notable for cogwheeling in the upper extremities bilaterally, especially on pronation-supination.