- ataxia, ataxy, dyssynergia, motor ataxia - inability to coordinate voluntary muscle movements; unsteady movements and staggering gait
--1 is a kind of nervous disorder, neurological disorder, neurological disease
--1 is a part of spinocerebellar disorder
--1 has particulars:Friedreich's ataxia, herediatry spinal ataxia; hereditary cerebellar ataxia