essential tremor
noun1
Medicine, Sciences Usually A neurological condition that causes rhythmic shaking of unknown cause in one or more parts of the body during voluntary movements.
- Patients with essential tremor will often complain of difficulty with handwriting.2003, Mary J. Shomon, Jill Marjama-Lyons, What Your Doctor May Not Tell You About(TM): Parkinson's Disease: A Holistic Program for Optimal Wellness, →ISBN: