hemiasynergia

hem·i·a·syn·er·gi·a

(hem'ē-a'sin-ĕr'jē-ă),
Asynergia affecting one side of the body.

hemiasynergia

(hem?e-a?sin-er'je-a) [? + a-, not, + syn, with, + ergon, work]
A lack of muscular coordination of parts affecting one side of the body.
Synonym: hemidysergia