ataxia vs motor ataxia

ataxia and motor ataxia both are nouns.

Word	Noun	Adjective	Verb	Adverb
ataxia	Yes	No	No	No
motor ataxia	Yes	No	No	No

As nouns, ataxia and motor ataxia are synonyms defined as:

ataxia and motor ataxia: inability to coordinate voluntary muscle movements; unsteady movements and staggering gait

Other synonyms of ataxia include ataxy, dyssynergia.

ataxia (noun)	motor ataxia (noun)
inability to coordinate voluntary muscle movements; unsteady movements and staggering gait	inability to coordinate voluntary muscle movements; unsteady movements and staggering gait