| essential tremor; tremor, familial; tremor, heredofamilial | อาการสั่นไม่ทราบเหตุ [แพทยศาสตร์ ๖ ส.ค. ๒๕๔๔] |
| So, early-onset Parkinson's. First they thought it was essential tremor, then Wilson's disease, then Huntington's. | พาร์คินสันก่อนวัย หายากนะ Love & Other Drugs (2010) |
| essential tremor | (n) tremor of unknown cause (usually of the hands and head) that develops in older people; often mistaken for Parkinsonism but is not life-threatening and can usually be kept under control |