Etymograph

English

hemiparkinsonism

From hemi- + parkinsonism.

Formed from hemi- + parkinsonism

Proto-Indo-European *sem- ‘one, whole’

Proto-Indo-European *sēmi ‘half’

English hemi-

Today it means

noun parkinsonism that affects only one side of the body

Language periods are conventional ranges, not dates for this word.

Etymograph / hemiparkinsonism